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Answer:
Explanation:
1 (Can have a DNA genome) both
2 (Not made of cells) virus
3 (Protein coat instead of membrane) virus
4 living organisms
5 both
6 living organisms
Related Questions
The use of a physical or chemical process to destroy vegetative pathogens on inanimate objects is ______.
A. sanitization
B. disinfection
C. degermation
D. antisepsis
E. sterilization
Answers
The use of a physical or chemical process to destroy vegetative pathogens on inanimate objects is B. disinfection.
Disinfection refers to the process of eliminating or reducing the number of pathogenic microorganisms on surfaces or objects. It is typically performed on inanimate objects, such as medical equipment, countertops, or floors, to prevent the transmission of infectious diseases. Disinfection methods can involve the use of various chemical agents, such as disinfectant solutions or wipes, or physical processes like heat, ultraviolet (UV) radiation, or steam.
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Q: Define the following terms: Species, population, habitat, community, niche, ecosystem, biotic factors, abiotic factors, biome, biosphere, lithosphere, hydrosphere, and atmosphere
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A collection of organisms that have the ability to breed and create fertile progeny. a place that is home to a group of people that belong to the same species. the biotic and abiotic components of an organism's natural habitat. the biotic and abiotic components of an organism's natural habitat. living and interacting in the same environment are diverse populations of various species.
Define these terms for you:
1. Species: A group of organisms that can interbreed and produce fertile offspring.
2. Population: A group of individuals of the same species living in a particular area.
3. Habitat: The natural environment in which an organism lives, including both biotic and abiotic factors.
4. Community: Different populations of various species living and interacting in a shared environment.
5. Niche: The specific role an organism plays within its ecosystem, including its use of resources and interactions with other organisms.
6. Ecosystem: A community of living organisms and their physical environment, interacting as a system.
7. Biotic factors: Living components of an ecosystem, such as plants, animals, and microorganisms.
8. Abiotic factors: Non-living components of an ecosystem, such as temperature, water, and soil composition.
9. Biome: A large-scale ecosystem characterized by a specific climate and distinct communities of plants and animals.
10. Biosphere: The sum of all ecosystems on Earth, including all living organisms and their environments.
11. Lithosphere: The solid outer layer of Earth, including the crust and upper mantle.
12. Hydrosphere: All water found on, under, and above Earth's surface, including oceans, lakes, rivers, groundwater, and atmospheric water vapor.
13. Atmosphere: The layer of gases surrounding Earth, consisting mainly of nitrogen and oxygen, and playing a crucial role in climate and weather patterns.
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most fungi are decomposers; they recycle the nutrients from nonliving organic matter. other fungi are specialized to live in symbiotic relationships with other organisms. some fungi live as parasites and others as mutualists. most plants, in fact, could not survive and grow without their fungal partner.
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Fungi can form symbiotic relationships with other organisms, acting as parasites or mutualists, and many plants rely on their fungal partners for survival and growth.
The majority of fungi are decomposers, which means they break down dead organic material, such as fallen leaves, wood, or dead organisms, and release the nutrients back into the ecosystem. This crucial role of fungi in decomposition helps to recycle nutrients and maintain the balance of ecosystems.
However, fungi also engage in various symbiotic relationships. Some fungi live as parasites, deriving nutrients from living organisms while causing harm or disease. Examples include fungal infections in plants, animals, and humans. On the other hand, many fungi form mutualistic associations with other organisms, where both partners benefit from the relationship. One prominent example is mycorrhizal fungi, which form mutualistic associations with the roots of most plants.
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Which of the processes is not part of plant defenses against pathogens?.
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The defense that forms the first line of protection in plants is the physical defense.
What are the defense mechanisms in plants?The defense that forms the first line of protection in plants is the physical defense. Some examples of physical defense include the thorns and spikes present in certain plants like rose and hawthorn. These defensive mechanisms help plants to protect themselves from herbivores and stop them from eating plants.
Apart from this plants also produce a variety of proteins like thionin, plant defensins, ribosome-inactivating proteins, acrylics, cyclotides, canatoxin, urease, alpha-amylase inhibitors, protease inhibitors, and lectins
Among the secondary metabolites, the most common and widespread defensive compounds are plant phenols. They not only provide protection against herbivores but also against microorganisms.
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recent research by reed larson and collegues on adolescents' use of time indicates that
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Recent research conducted by Reed Larson and colleagues explores the patterns of time use among adolescents, shedding light on how they allocate their time and engage in various activities.
Larson and his colleagues researched to understand how adolescents spend their time and engage in different activities. Their study involved observing a large sample of adolescents and documenting their daily activities and time allocation. The findings provide valuable insights into the patterns of time use among this age group.
The research reveals that adolescents allocate their time across various activities, including school-related tasks, leisure activities, social interactions, and personal responsibilities. The study highlights that adolescents tend to spend a significant amount of time engaging in leisure activities, such as hobbies, sports, and entertainment. Social interactions with peers also occupy a considerable portion of their time.
Understanding how adolescents use their time is crucial for comprehending their development, well-being, and potential influences on various aspects of their lives, including academic performance, social relationships, and overall mental and physical health. This research provides valuable insights for parents, educators, and policymakers in designing appropriate interventions and support systems to promote healthy and productive time use among adolescents.
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In your own words, define or describe what you
already know about photosynthesis?
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Answer: Okay so Photosythesis is the process used in most plants (except carnivorus plants) when the plant uses its chroloplasts (cells only plants have) to convert sunlight into sugar which makes food for the plant so it can live without having to hunt for food.
Explanation:
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Answer:
Photosynthesis is the process used by plants, algae, and certain bacteria to convert the energy from sunlight (or other usable light sources) into chemical energy. Chemical energy is the energy these organisms use for different metabolic processes. During this process, they take in the carbon dioxide produced by all breathing organisms and release oxygen, which we breathe in once again, into the atmosphere.
transcription of the developmental gene m is influenced by two different proteins: b and h. studies of single and double mutants generated the following information: in mutants lacking b, transcription of m does occur in mutants lacking h, transcription of m does not occur. in double mutants lacking b and h, transcription of m does not occur. based on this information, put these genes in order in a developmental pathway. use arrows and t-bars between the genes as appropriate. choose the correct identity of each box below.
Answers
B--| H --> M is transcribed as a influenced by two different proteins.
Transcription is the process in which segment of DNA is copied into RNA. In general Initiation of transcription is an very critical step in gene expression because it is the point at which the cell regulates and select proteins that are to be produced and at decided rate.
Transcription process begins when RNA polymerase binds to a promoter sequence near the beginning of a gene . RNA polymerase uses one of the DNA strands which is also known as the template strand as a template to make a new, complementary RNA molecule.
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The stability of actin microfilaments can only be modified by proteins.
a. true
b. false
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The stability of actin microfilaments can only be modified by proteins.- TRUE.
Microfilaments are the smallest of the cytoskeleton's three different kinds of protein fibers. They are formed of several connected actin monomers, which are assembled into a structure that resembles a double helix, and have a diameter of around 7 nm. Microfilaments are also referred to as actin filaments because they are composed of actin monomers.Actin filaments play a variety of significant tasks in cells. They act as tracks for myosin, a motor protein that can also form filaments, to move along. Actin participates in a variety of cellular processes that call for mobility because of its connection to myosin.learn more about actin here: https://brainly.com/question/23185374
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Question 23 (1 point)
Why is a eukaryotic cell able to be larger than a prokaryotic cell?
A.) Prokaryotic cells have a nucleus which decreases the volume of the cell
B.)Absence of membrane-bound organelles allows for enzymatic reactions.
C.)Membrane-bound organelles compartmentalize intracellular processes
D.)Eukaryotic cells have a nucleus which decreases the volume of the cell
Answers
Answer:
C
Explanation:
Eukaryotic cells have membrane-bound organelles that allow for compartmentalization. Prokaryotic cell do not share this feature.
does heat radiate from the ground into the lower atmosphere
Answers
In an investigation of pulmonary mechanics of patients with COPD (chronic obstructive pulmonary disease), six subjects were for constant inspiratory flow (in L/s ). The following values were collected: .92, .95, 1.01, 1.08, 1.03, 1.06. If we assume that simple random samples were collected from a normally distributed population, what is the 95 percent confidence interval for finding the population mean?
Answers
The 95 percent confidence interval for the population mean is approximately (0.4784, 1.2050).
How to calculate the confidence intervalUsing the provided data: .92, .95, 1.01, 1.08, 1.03, 1.06
Mean = (0.92 + 0.95 + 1.01 + 1.08 + 1.03 + 1.06) / 6 = 5.05 / 6
= 0.8417
s = ✓((0.92 - 0.8417)² + (0.95 - 0.8417)² + (1.01 - 0.8417)² + (1.08 - 0.8417)² + (1.03 - 0.8417)² + (1.06 - 0.8417)²) / (6 - 1))
= 0.3464
Since the sample size is 6, the degrees of freedom (df) = n - 1 = 6 - 1 = 5.
Margin of error (E) = critical value * (sample standard deviation / ✓(sample size))
E = 2.571 * (0.3464 / ✓(6)) = 2.571 * (0.3464 / 2.4495)
= 0.3633
Lower bound = 0.8417 - 0.3633 = 0.4784
Upper bound = 0.8417 + 0.3633 = 1.2050
Therefore, the 95 percent confidence interval for the population mean is approximately (0.4784, 1.2050).
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Nile perch were introduced to Lake Victoria in the late 1950s. Nile perch are hardy fish that can tolerate oxygen conditions as low as 6 mg/L.
Recently, scientists measured oxygen concentration at different depths in Lake Victoria and found that below 70 meters, oxygen
concentrations dropped to less than 1 mg/L.
What would happen if oxygen concentrations throughout Lake Victoria fell to similar levels?
O A The fish populations living above 70 meters would increase.
OB. The fish populations living at 70 meters might move to deeper water.
C. The fish populations living below 70 meters would be slightly stressed.
OD. The fish populations living above, below, or at 70 meters might become extinct.
Answers
The fish populations living above, below, or at 70 meters might become extinct. Therefore, option (D) is correct.
Nile perch, being hardy fish capable of tolerating oxygen levels as low as 6 mg/L, may still face extreme stress and struggle to survive in an environment with oxygen concentrations below 1 mg/L. Such a drastic decrease in oxygen levels would severely impact the entire ecosystem of the lake, potentially leading to mass mortality and extinction of fish populations across different depths.
This is because oxygen is essential for the survival and respiration of aquatic organisms, and a severe lack of oxygen can have devastating consequences for their health and survival.
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What is the meaning of vestigial structures?
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Vestigial structures are the remnants of organs and body parts that were once useful to an organism's ancestors, but are no longer functional in the present day. Examples of vestigial structures include the appendix in humans and the wings of flightless birds.
Vestigial structures are anatomical features that are remnants of organs or structures that were functional in an organism's ancestors, but are no longer necessary for survival.
These structures can be found in many different species and are evidence of evolutionary change over time. For example, the appendix in humans is a vestigial structure that is no longer necessary for digestion, but was likely important in the digestive processes of our ancestors.
Other examples of vestigial structures include the tailbone in humans, the wings of flightless birds, and the pelvic bones of whales.
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In coral reefs, clownfish live unharmed among the poisonous tentacles of sea anemones. The sea anemones protect the clownfish from predation, while the clownfish scare off predators, such as the butterfly fish, which would otherwise eat the anemones. The clownfish may also provide important nutrients to the anemones. This arrangement is an example of which symbiotic relationship
Answers
Answer:
The sea anemone and the clownfish live together in a type of symbiotic relationship called mutualism, where both species benefit from the other. The sea anemone offers the clownfish protection and leftover food
The anemone's tentacles provide the clownfish with protection from predators, while the clownfish chase away butterfly fish that would eat the anemone. ... Sea anemones can do very little to control the flow of water across their bodies, and they rely on local currents to bring in oxygen and nutrients.Clownfish perform an elaborate dance with an anemone before taking up residence, gently touching its tentacles with different parts of their bodies until they are acclimated to their host. A layer of mucus on the clownfish's skin makes it immune to the fish-eating anemone's lethal sting.Instead, both species have evolved behaviors that help them avoid being eaten while they graze for benthic algae. Butterflyfish typically swim in pairs near a particular clump of coral. ... An anemone robbed of its clownfish guards will quickly fall prey to the voracious butterflyfish.
during a stay in the hospital, an accident victim develops symptoms of bacteremia. a blood sample shows the presence of gram-positive cocci in pairs. lab tests determine that the bacteria are non-hemolytic and bile salt tolerant. the bacteremia is likely due to: group of answer choices mycoplasma. enterococcus. listeria. streptococcus. staphylococcus.
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The blood sample shows infection of Enterococcus
Enterococcus is one of the common pathogens that are known to cause Hospital Acquired Infections (HAI). Enterococcus are opportunistic bacteria that become pathogenic when they colonize niches where they are not normally found. Of recent, they have become major cause of nosocomial infections, especially of the bloodstream, urinary tract and surgical sites.
In the routine microbiology laboratory, Enterococcus are characterized by their morphologic appearance as Gram-positive cocci, non-hemolytic and are distinguished from the non-group D streptococci by their ability to survive in the presence of 40% bile salt.
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A population of animals has a short gestational period and travels in large groups. How will this affect the population size?
Answers
Which body system transports the hormones that control the menstrual cycle?
Answers
Answer:
The hormone responsible for these changes is progesterone, which is manufactured by the corpus luteum. Under the influence of progesterone, the uterus begins to create a highly vascularized bed for a fertilized egg. If a pregnancy occurs, the corpus luteum produces progesterone until about 10 weeks gestation.
Scientists collected samples of each group of flies. They placed some of the flies, together, in flasks with both apples and hawthorn
fruit. Other flasks contained either apple-eating flies or hawthorne-eating flies. Only the flies in the single fruit flasks mated and
produced offspring. To confirm their results, the scientists isolated flies from each group and put one of each into a flask with food.
Eventually the flies died
without mating. What conclusions apply to this situation? All BUT ONE could apply.
A)One fly species became two species via natural selection.
B)By eating different fruits, the flies changed genetically.
C)Over time, each group evolved different traits that aided in their survival.
D)Living in the ground and emerging a different times was a kind of
geographic isolation
Answers
Answer:
D, Gene flow had been reduced between flies that feed on different food.
Explanation:
CAN SOMEONE HELP!! 30 POINTS
If you can please give a reasoning with your answer!!
Answers
Answer:
Your answer should be D. To research molecules in spider venom ...
Explanation:
Right on EDGE 2021 Biomedical/Health
Which statement best illustrates how an organism maintains homeostasis?
Some species of bamboo plant can grow up to a meter in a single day.
Groundhogs hibernate during the winter to conserve energy when food is scarce.
Female squirrels engage potential mates in a chasing competition.
Blue whales reproduce every 2 to 3 years and give birth to one calf.
Answers
The statement that best illustrates how an organism maintains homeostasis is as follows: groundhogs hibernate during the winter to conserve energy when food is scarce (option B).
What is homeostasis?Homeostasis is ability of a living organism to adjust its internal environment to maintain a state of dynamic constancy.
Homeostasis is a pivotal process that determines the adaptation and survival of an organism in an environment.
Hibernation is a specific type of homeostatic behavior that involves the state of inactivity and metabolic depression in animals during winter.
Therefore, it can be said that the statement that best illustrates how an organism maintains homeostasis is as follows: groundhogs hibernate during the winter to conserve energy when food is scarce.
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how do you think the living organisms (biotic factors) interact with the abiotic factors in like parks and stuff? :^
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Answer:
The abiotic factors in an ecosystem are all the nonliving elements (air, water, soil, temperature) while the biotic factors are all the living organisms in that ecosystem.
Explanation:
n lab, students observe microscopic slides of brain tissue from a recently deceased 90 year-old female and a 22 year-old male.what major anatomical differences would they expect to see chapter 14
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Since aging causes the brain to shrink, both in size and vasculature, it is possible that the student will notice these differences in the brains of the two cadavers.
What is the relationship between age and the structure of the brain?The brain decreases with advancing age and there are changes at all levels from chemicals to morphology. The incidence of stroke, white matter lesions, and dementia increases with age, as does the severity of memory impairment, and neurotransmitter and hormone levels vary.
Researchers believe the following general changes occur throughout brain aging: Brain mass: Around the age of 60 or 70, the frontal lobe and hippocampus, which are involved in higher cognitive function and memory storage, begin to shrink.
Your brain and nerve system naturally change as you age. Nerve cells and weight are lost in your brain and spinal cord (atrophy).
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What is hyphae?? like definition make it simple in your own words!!
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I need help pls pls pls
Answers
Answer:
I am not completely sure about these answers, but I hope this will help a bit :) the independent group is the type of soil being used (as that is the one being manipulated by us), the dependent variable is the size of the pumpkin (as the size will depend based on the soil), the control group is the species of pumpkin seed (I'm not very sure about that though), and the constants are the type of pumpkin seed, the amount of water and the amount of sunlight. And lastly, I believe it is 3 trials for each soil. Sorry if I end up being wrong but I hope this helps a bit.
what is overpopulation and how does it effect us?
Answers
Answer:
The over loaded of peoples is called overpopulation. There will be more crowded and people will be unemployed and It can effect the global warming
Answer:
Overpopulation is is basically when there is too much of something on our planet or anything else.
When you have a tent that holds 5 people but you put 10 people in it, you would be "overpopulating" the tent. there's such thing as over-farming.
How does molecule marked A enter our body
Answers
Answer:
breathing. It contains oxygen and that is what we use to breath.
Explanation:
How would your chromosomes compare to someone else’s chromosomes?
Answers
Answer:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Explanation:
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Which cell structure acts like a building frame because it provides support for the cell? A: cell wall. B: Cell membrane. C: DNA. D: nucleus
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Answer: The correct answer is the letter B. Cell membrane.
Explanation: Cell membranes are present in both plants and the animal cell where it provide structural support and protection. The cell wall is only present in plant cells where it provides strength and protection against osmotic pressure. The nucleus works like the cell's control center and regulates cell activities. It is also where the cell's DNA is located.
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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Explain how the processes of photosynthesis and cellular respiration help the cell and organism maintain homeostasis.
Plzzzzzz answerrrrr
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Cellular Respiration to Produce Heat. When the human body gets too cold, it maintains temperature homeostasis by producing heat to warm itself. ... This flow generates power that is used to form new ATP molecules.