PLZ HELP ASAP(giving 80 points):
2. Write a micro-theme(short paragraph 100-300 words) using and explaining the following terms.
a. "Survival of the fittest"
b. Adaptation
c. Evolution
Answers
Answer:
The process through which creatures evolve is known as evolution. Mutations cause genetic variety throughout populations, and the ecosystem works with this diversity to select people who are most suited to their surroundings. Eventually, a species can develop into a plethora of others; as a theory suggests that sapiens started as monkeys but evolved into the humanoid beings that we are today. In biology, adaptation is the procedure where a species fits to its habitat; it is the outcome of natural selection acting on hereditary diversity over numerous generations. Survival the fittest is a saying that suggests the fittest survive, not the weak. This is commonly seen in everyday life, whether with humans, animals, plants, it holds the same meaning. An example would be that a person in better physical and mental health would go farther and live longer than one with weak physical and mental health.
The concept of "survival of the fittest" is a key tenet of evolution, which refers to the idea that individuals with traits that provide them with a competitive advantage in their environment are more likely to survive and reproduce than those without these traits. This process of natural selection leads to the gradual accumulation of beneficial traits in a population, resulting in adaptation and evolution over time.
What is adaptation?Adaptation refers to the process by which organisms develop characteristics that allow them to better survive and reproduce in their environment, such as camouflage or the ability to digest new types of food.
Evolution refers to the broader process of change over time in a population's genetic makeup and physical characteristics, resulting from the interaction between genetic variation, natural selection, and other factors. Together, these concepts help explain how organisms are able to adapt and change over time, resulting in the diversity of life that we see today.
The study of evolution has important implications for understanding the history and development of life on Earth, as well as for addressing modern challenges such as biodiversity loss and climate change.
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Related Questions
I decide what goes in and out of the nucleus. I protect the genetic material. What am I?
-rough ER
-cell membrane
-nuclear envelope
-nucleolus
-smooth ER
Answers
________________ plays an important role in wakefulness, digestive system, and the immune system.
Answers
Answer:wbc or white blood cells
Explanation:
why is the vegetation at the bottom of mountains generally not the same as vegetation found at higher altitudes on mountains
Answers
radiation workers should always reduce radiation doses by following the
A) ALARA principle
B) the lease dose principle
C) the no dose-image gently formula
D) the principle of radiation doses
Answers
ALARA principle. The ALARA principle stands for "as low as reasonably achievable," which means that radiation workers should take all necessary steps to minimize their exposure to radiation and keep it as low as reasonably achievable.
This principle is the cornerstone of radiation safety and applies to all aspects of radiation protection, including the use of protective equipment, safe work practices, and minimizing the time spent in radiation areas. The lease dose principle is not a recognized principle in radiation safety, and the other two options are not relevant to the question.
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Goal
Investigate the optimal amount of foliage for the red, short furred slinquettes' population.
My Hypothesis
If I change the foliage so it increases, then the final number of slinquettes with red, short fur will increase.
My Analysis
Now that you have collected and analyzed your data, you will write an argument that explains how your experiment answers your question. There are three parts: claim, evidence, and reasoning.
hide data
My Evidence
Trial # Fur Color Mutation Fur Length Mutation Foliage Temperature Final Number of Slinquettes Red, Long Fur Final Number of Slinquettes Red, Short Fur Final Number of Slinquettes Green, Long Fur Final Number of Slinquettes Green, Short Fur
1
lots mild
not present
0
endangered
1
not present
0
not present
0
3
lots mild
not present
0
endangered
1
not present
0
not present
0
4
lots mild
not present
0
endangered
1
not present
0
not present
0
5
lots mild
not present
0
endangered
1
not present
0
not present
0
6
some mild
not present
0
surviving
6
not present
0
not present
0
7
lots mild
not present
0
endangered
1
not present
0
not present
0
8
some mild
not present
0
surviving
6
not present
0
not present
0
Claim
Write a sentence that states what you found out about the scientific question you just investigated. Provide enough detail so that a friend who did not do the experiment could learn from your description.
Evidence
Provide and describe scientific evidence from your data table that supports your written claim. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description.
Reasoning
Explain why your evidence (what you wrote in Box 2) supports your claim (what you wrote in Box 1). Also, explain the scientific principles behind your reasoning. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description
Answers
Answer:
Claim: Increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur.
Evidence: The data table shows the results of eight trials where the amount of foliage was manipulated. In all trials, regardless of the amount of foliage (whether "lots" or "some"), the final number of slinquettes with red, short fur remained at 0. There were no instances where increasing the foliage resulted in an increase in the population of slinquettes with red, short fur.
Reasoning: The evidence from the data table supports the claim that increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur. This suggests that the presence or absence of foliage does not have a significant impact on the population of slinquettes with red, short fur.
Based on the provided data, it is reasonable to infer that factors other than foliage, such as temperature, fur color mutation, and fur length mutation, may have a stronger influence on the population dynamics of slinquettes. These factors could be responsible for the observed patterns in the data.
It's important to note that the reasoning provided here is based solely on the given data and analysis. In a real scientific investigation, additional factors, experimental controls, and statistical analysis would be required to draw definitive conclusions.
The three general requirements for resisting disease are:
eating foods that will give you the proper nutrition
exercising
eating foods high in calories
getting plenty of rest
taking lots of vitamins
Answers
Answer: eating foods that will give you the proper nutrition
exercising
getting plenty of rest
Explanation:
Differences in traits can occur from both genetic and environmental factors.
True
False
Answers
True. Both genetic and environmental factors can contribute to differences in traits
Does DNA replication begin at one end and proceeds to the other? (Yes or No question)
Answers
Answer:The correct answer is No
Explanation:
Which of the following is an example of a consumer? A. water B. Plant C. Rock D. Fish
Answers
Answer:
Fish
Explanation:
Fish eat they don't produce their own food.
Hope It Helps
the articular surfaces of synovial joints play a minimal role in joint stability
Answers
The statement "The articular surfaces of synovial joints play a minimal role in joint stability" is not entirely accurate.
While synovial joints are primarily responsible for allowing movement between bones, their articular surfaces do contribute to joint stability. The articular surfaces are the opposing surfaces of the bones that come into contact with each other at the joint. They are covered with a layer of articular cartilage that is smooth and slippery, allowing the bones to glide past each other with minimal friction. In addition to providing a smooth surface for movement, the articular surfaces also help to distribute the forces that act on the joint. During movement, the forces that are applied to the bones can cause compression, shear, and tension stresses. The shape and contour of the articular surfaces can help to distribute these stresses evenly across the joint, reducing the risk of injury. Moreover, the articular surfaces are often supplemented by additional structures that contribute to joint stability. These structures include ligaments, tendons, and muscles that attach to the bones around the joint. These structures work together with the articular surfaces to maintain joint stability and prevent dislocation or other forms of joint instability. Therefore, while the articular surfaces of synovial joints may not be the only factor contributing to joint stability, they do play an important role in maintaining the overall function and integrity of the joint.
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Suppose that a portion of double-stranded dna in the middle of a large gene is being transcribed by an rna polymerase. As the polymerase moves through the sequence of six bases shown in the diagram below, what is the corresponding sequence of bases in the rna that is produced?.
Answers
Answer:
UGAGCC
Explanation: none
Which two factors have the biggest impact on the type of agriculture produced in a local area?
O Education levels and average salary
O Cost of living and population size
O Weather and local wildlife
O Climate and soil type
Answers
Climate and soil type are the two factors that have the biggest impact on the type of agriculture produced in a local area. The correct option is D.
What is climate?Climate refers to the long-term patterns of temperature, humidity, wind, and precipitation in an area, which can influence what crops can be grown and how they are grown. For example, certain crops may require specific temperature ranges, amount of sunlight, or amount of water to thrive.
Soil type refers to the physical and chemical properties of the soil in an area, which can also influence what crops can be grown. For example, some crops may require well-draining soil, while others may require soil with a high nutrient content. Soil type can also affect the types of fertilizers and pesticides that may be needed to support crop growth.
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SHORT ANSWER: Discuss what happens when there are excess algal blooms in lakes (known as eutrophication). What might be the causes, the chemical reactions associated with such blooms, and the negative effects of this on lakes.
Answers
Excess algal blooms in lakes, also known as eutrophication, occurs when there is an overabundance of nutrients such as nitrogen and phosphorus in the water. These nutrients can come from a variety of sources, including agricultural runoff, sewage discharge, and urban stormwater runoff. When there is an excess of nutrients in the water, it can lead to an increase in the growth of algae and other aquatic plants. As these plants die and decompose, the bacteria that break them down consume oxygen from the water. This can lead to a decrease in the amount of dissolved oxygen in the water, which can have negative effects on aquatic life. The chemical reactions associated with excess algal blooms involve the uptake of nutrients by the algae and their subsequent growth and reproduction. Algae use nitrogen and phosphorus as essential nutrients for photosynthesis and growth. As the algae grow and reproduce, they consume more and more of the available nutrients, which can lead to the depletion of these nutrients in the water. The negative effects of eutrophication on lakes can include a decrease in water clarity, an increase in the growth of harmful algal blooms, and a decrease in the amount of dissolved oxygen in the water. This can lead to the death of fish and other aquatic organisms, as well as the loss of recreational opportunities such as swimming and fishing. In addition, the presence of harmful algal blooms can pose a risk to human health, as some species of algae can produce toxins that are harmful to humans and animals.
Some students were building a model of a
digestive system. Which choice best
describes a process they should show with
their model?
F Tissues digest food for the organ
system to absorb.
GCells digest food, which is then
absorbed by organs.
Organs digest food by working
together as a system.
(H)
The organ system uses specialized
cells to digest food.
Answers
The digestive process is divided into four steps: ingestion, chemical and mechanical food breakdown, nutrient absorption, and expulsion of indigestible food.
What does the digestive process entail?
The digestive process starts as soon as something is chewed. In order for food to pass more easily through your esophagus and into your stomach, saliva, a digestive juice produced by your salivary glands, moistens the food. The carbs in food also begin to be broken down by an enzyme found in saliva.
Motility, digestion, absorption, and secretion are the four fundamental functions of the digestive system. Our digestive system transforms our food into energy that we can use.
The digestive system's initial function is to take in food through the mouth. The "ingesting" procedure must take place before anything else can happen.
The complete question is:
Some students were building a model of a digestive system. Which choice best describes a process they should show with their model?
a) F Tissues digest food for the organ system to absorb.
b) G Cells digest food, which is then absorbed by organs.
c) Organs digest food by working together as a system.
d) The organ system uses specialized cells to digest food.
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High turgor pressure in animal cells will cause them to burst, but plant cells will not burst under high pressure. Why not?
Answers
Because Plant cells has Plasma, that is why the plant cells will not burst under high pressure, but animal cells.
What is one advantage of sexual reproduction?
A. offspring show more genetic variation
B. offspring are identical to parents
C. offspring need only one parent
D. more offspring are born
Answers
Answer:
B
Explanation:
Organisms produced by sexual reproduction have two parents and are genetically similar to both but not identical to either. it produces variation in the offspring. the species can adapt to new environments due to variation, which gives them a survival advantage.
explain how the repiratory and the circulatory system work together. To make gas exchange possible.
Answers
Answer:
here's the more, get to the point answer: so the circulatory system is responsible for gas exchange between tissues and blood that we need. All living creatures (including us) have blood and that blood absorbs oxygen and releases carbon dioxide to/in the lungs (respiratory system). Thus the circulatory and respiratory system helps us to obtain oxygen and discharge carbon dioxide
Explanation:
hope this helps
Answer:
The two systems work together in several ways. First, the respiratory system brings oxygen in the air to the alveoli in the lungs. The circulatory system then delivers the oxygen to the cells. Second, the circulatory system picks up carbon dioxide from the cells and carries it to the lungs, where it is released when we exhale.
Explanation:
This is what I did thank you have a nice day
Which of the following is/are true about the function of glycogenin: O catalyzes the hydrolysis of a( 1 6) glycosidic bonds O all of the answers are correct O uses glucose-6-phosphate as substrate for the synthesis of glycogen O synthesizes a glycogen primer of ~8 glucose units O none of the answer is correct
Answers
The true statement about the function of glycogenin is that it synthesizes a glycogen primer of ~8 glucose units. The correct answer is option(d).
Glycogenin is an enzyme that plays a crucial role in the initiation of glycogen synthesis. It acts as a primer for the addition of glucose residues to the growing glycogen chain. Glycogenin uses UDP-glucose as the substrate for the synthesis of the glycogen primer.
Once the primer is formed, glycogen synthase takes over and elongates the glycogen chain by adding glucose residues to the primer. Glycogenin is also responsible for branching the glycogen molecule by catalyzing the formation of α(1,6) glycosidic bonds between the glucose residues. Therefore, option O synthesizes a glycogen primer of ~8 glucose units is the correct answer, and all the other options are incorrect.
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Blood types: The blood type O negative is calied the "universal donor" type, because it is the only biood type that may safely be transfused into any person. Therefore, when someone needs a transfusion in an emergency and their blood type cannot be determined, they are given type o negative blood. For this reason, donors with this bloed type are crucial to blood banks. Unfortunately, this blood type is fairly rare; according to the Red Cross, onily 7 if or U.S. residents have type 0 negative blood. Assume that a blood bank has recruited 24 donors. Part 1 of 2 (a) What is the mean number of donors who have type 0 negative blood? Round the answer to two decimal places. The mean number of donors who have type O negative blood is Part 2 of: 2 (b) What is the standard deviation of the number of donors who have fype o negative blood? Round the answer to four decinal places: The standard deviatien of the number of donoes who Nave type o negative blood is
Answers
(a) Mean number of donors who have type O negative blood Mean of a population (μ) is found by adding up all the values and dividing by the number of values. So, the formula for calculating the mean of a population is:
mu=1Nsum_i=1^N x_where mu is the population mean, N is the number of values in the population, x_i is the ith value in the population.Using the given data in the question, we can compute the mean of donors who have type O negative blood:mu=24cdot 0.07 1 =1.68 Hence, the mean number of donors who have type O negative blood is 1.68. (rounded to two decimal places)(b) Standard deviation of the number of donors who have type O negative blood:Standard deviation is a measure of how much the data in a set is spread out. It is given by the formula:
sigma=i=1^N(x_i-mu)^2 Nwhere sigma is the standard deviation, mu is the mean, x_i is the ith value in the set, and N is the number of values in the set.Using the given data in the question, we can compute the standard deviation of donors who have type O negative blood:sigma=24 cdot 0.07 cdot (1-0.07)) 1=0.4652 Hence, the standard deviation of the number of donors who have type O negative blood is 0.4652. (rounded to four decimal places)About O Negative bloodO negative blood is the type most commonly used for transfusions when the patient's blood type is unknown. The O negative group is most often used in emergency cases, trauma, surgery, because this type is universal. However, O negative blood group can only receive O negative blood. O blood group is divided into two types Blood type O that has the rhesus antigen is called blood type O positive. Blood type O that does not have the rhesus antigen is called blood type O negative.
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what is the minimum volume (milliliters) of rh positive red blood cells that would be needed to produce anti-d in an rh negative individual?
Answers
< 0.1 mL. People with incomplete D are often Rh-positive in red blood cell but can develop anti-D after alloimmunization.
The compatibility of the mother's blood and the baby's blood is determined by the rhesus factor D (RhD), a protein present on the surface of red blood cells. The RhD antigen is another name for it. The majority of humans have it, making them "Rh positive" (rhesus positive). Based on the knowledge that 10 micrograms (50 IU) of anti-D immunoglobulin neutralises 0.5 ml of packed Rh(D) positive RBCs or 1 ml of Rh(D) positive blood, anti-D immunoglobulin dosage should be calculated based on the level of exposure to Rh(D) positive red blood cells (RBCs).
The complete question is
What is the minimum volume (milliliters) of Rh positive red blood cells that would be needed to produce anti-D in an Rh negative individual?
A. < 0.1 mL
B. 1 mL
C. 5 mL
D. > 10 mL
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Mycoplasmas do not have a cell wall containing peptidoglycan, thus they are resistant to penicillin since the drug interferes with peptidoglycan synthesis. This is an example of _________ resistance.
Answers
The given statement implies that since Mycoplasmas lack a cell wall containing peptidoglycan, thus they are resistant to penicillin, which interferes with peptidoglycan synthesis. This is an example of structural resistance.
Structural resistance is a resistance mechanism that protects bacteria against the effects of antibacterial agents. The microbial cell's structure and function contribute to the resistance of antibacterial agents.
The bacteria's structure and function include cell membranes, proteins, and organelles. The resistance mechanisms can result from the following:-
Cell wall alterationsPumps in the efflux systemDestruction or inactivation of antibiotics by enzymesAltered binding siteMycoplasmas are a group of bacteria that do not have a cell wall, but they contain a cell membrane that protects the bacteria's cells. Therefore, antibiotics like penicillin that target the bacterial cell wall are ineffective against Mycoplasmas. Hence Mycoplasmas have developed structural resistance to penicillin.
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hey guys could you help me???
A cell passes on its genetic information ________.
A.
each time it divides
B.
only during certain divisions
C.
before it divides
D.
to neighboring cells
Answers
Taxonomy
Kingdom: ______
Phylum: ________
Class: _______
Order: ______
Family: _____
Genus: _____
Species: ______
Answers
Answer:
a taxonomy I got it correct
Explanation:
hope you get iy
The order of the categories
When photosynthetic organisms use energy from the sun to convert carbon dioxide
and water into simple sugars, such as glucose, what happens to each molecule ?
Answers
In accordance with the statement made, bigger molecules like DNA, proteins, and lipids are put together.
Describe an organism:An organism is a collection of molecules working together to form a more or less stable whole that demonstrates the characteristics of life. With phrases like "any sense of life, such as a tree, animal, fungus, or bacterium, capable of growth and reproduction," definitions can be very general.
What kind of organisms are there?Producers, consumers, herbivores, predators, meat eaters, scavengers, parasites, predators, and detritivores are only a few of the various sorts of organisms. Producers: An organism is referred to as a Producer when it uses raw materials to make its own nourishment.
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2.Does reforestation have the same impact on the environment
as the original forest had? Why or why not?
Answers
Answer:
The answer is no, reforestation is just replanting trees/forests so it dosen't affect the environment
The population in a 50 square mile area is 200 people. What is the population density?
Answers
This is a simple calculation.
Typically you convert square miles into square kilometers. But you can apply this formula to both imperial and metric systems.
Formula:
\(Population Density = Population/Land Area\)
Here is what your equation looks like
\(Population density = 200/50^2\)
Calculate that and you get 0.08 people per square mile.
the subscapular fossa of the scapula faces anteriorly, true or false?
Answers
The statement, the subscapular fossa of the scapula faces anteriorly. It is a broad, slightly concave surface on the anterior side of the scapula, which helps form the shoulder blade is true.
It emerges from the medial and inferior thirds of the groove on the axillary border of the scapula (subscapular fossa).
Aponeurosis, which isolates the muscle from the teres major and the long head of the triceps brachii, is when some fibres come from tendinous laminae, which intersect the muscle and are linked to ridges on the bone.
The tendon is placed into the lesser tubercle of the humerus and the anterior portion of the shoulder-joint capsule after the fibres move laterally and unite into a tendon. Tendinous fibres enter the bicipital groove and continue to the larger tubercle.
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Air Pollution: Goal is to reduce the carbon footprint of employee travel by 20%. . You have 10 employees that drive to work each day. You will need to find out their Access www.ghgprotocol.org and calculate employee carbon footprint using the Devise 4 ways you can reduce employee travel to reach your goal programs? If so what will it cost the company to implement these goals? Calculate • Will your organization invest in transportation incentives or employee recognition ROI, payback, and a cost benefit analysis for a feasibility study What are the environmental, social, and economic impacts?
Answers
Air pollution is a serious problem that can lead to health problems and environmental damage.
The goal of reducing the carbon footprint of employee travel by 20% can be achieved by implementing transportation programs.
Promote telecommuting: Employees can work from home instead of commuting to work. This can be done through a company-wide policy or by providing the necessary equipment to work from home.
Encourage carpooling: Employees can share rides to work with coworkers who live nearby. This can be incentivized by offering preferred parking spots or transportation credits.
Provide public transportation subsidies: Employees can be given subsidies for using public transportation to get to work. This can be done by providing a transit pass or reimbursing employees for transit expenses.
Implement a bike-to-work program: Employees can be encouraged to bike to work by providing bike storage, changing facilities, and safety equipment.
The environmental impact of reducing employee travel is a reduction in greenhouse gas emissions. The social impact is an improvement in the health and well-being of employees who are exposed to less pollution. The economic impact is a reduction in transportation costs for the company.
ROI, payback, and a cost-benefit analysis for a feasibility study are important for determining the effectiveness of transportation programs.
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Neuronal cells that are short-lived and are frequently replaced are retinal cells. nociceptors. Pacinian corpuscles. gustatory receptors. olfactory sensory neurons.
Answers
The neuronal cells that are short-lived and are frequently replaced are called the olfactory sensory receptors.
Neuronal cell regenerationNeuronal cells, which is also called neurons, are the cells of the nervous system that aid in the transmission of electrical information from one cell to another.
Olfactory sensory neurons are bipolar nerves that are activated when airborne molecules in inspired air bind to olfactory receptors expressed on their cilia.
They are usually short-lived and are regenerated because they are constantly exposed to environmental agents.
Therefore, neuronal cells that are short-lived and are frequently replaced are called the olfactory sensory receptors.
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a client has been prescribed an antipsychotic agent to relieve psychotic symptoms. which symptom will be relieved most quickly with the onset of the drug regimen?
Answers
The antipsychotic agent prescribed to the client will most quickly relieve positive symptoms of psychosis, such as hallucinations and delusions.
Antipsychotic medications are primarily used to treat psychotic symptoms, which can be broadly classified into positive and negative symptoms. Positive symptoms refer to the presence of abnormal experiences or behaviors that are not typically seen in healthy individuals, while negative symptoms involve the absence of normal functioning or behaviors.
Positive symptoms of psychosis, such as hallucinations (perceiving things that are not actually present) and delusions (holding false beliefs), tend to respond relatively quickly to antipsychotic treatment. These symptoms often arise from an overactive dopamine system in the brain, and antipsychotic drugs work by blocking dopamine receptors, thereby reducing the excessive dopamine activity.
Negative symptoms, on the other hand, may take longer to improve with antipsychotic treatment. These symptoms include reduced motivation, social withdrawal, and diminished emotional expression. Negative symptoms are thought to result from alterations in other neurotransmitter systems and brain circuits, and they are generally less responsive to antipsychotic medications.
It's important to note that the exact time frame for symptom relief can vary among individuals, and the specific antipsychotic agent prescribed may also influence the onset of therapeutic effects. Therefore, it's crucial for the client to follow the prescribed treatment plan and regularly communicate with their healthcare provider to monitor the progress and adjust the medication regimen if necessary.
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