Answers
Answer:
Two dominant alleles aren't required for it to be expressed as the phenotype. however, two recessive alleles are necessary for the characteristic to be expressed as the phenotype
Related Questions
Erosion typically wears the Hawaiian volcano Mono Loa down about 20 cm in 5 years. Lava flows build the volcano up about 10 cm every time there is an eruption. Mono Loa erupts about once every 2 years. Is the volcano growing or wearing down?
Answers
Answer: The Volcano is growing little by little
Explanation:
it goes down 4cm every year so in 2 years it will have gone down by 8cm then it erupts and goes up by 10cm gaining back to 8cm it lost, plus the extra 2cm.
what is the meaning of involuntary action
Answers
Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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Construct a food chain using the following wildlife scenario.
In the north woods where the Gray wolf is the apex predator species, clover plants are the preferred forage of Cottontail rabbits. Rabbits are a critical prey species for wolves, especially young, adolescent wolves.
Answers
Answer:
Gray wolf->Rabbit->Clover plant
Explanation:
The wolf eats the rabbit and the rabbit eats the clover plants
The density of gas particles in a section of Earth's atmosphere decreases. Which of the following is the most likely explanation for this event?
The air pressure in that section of Earth's atmosphere decreased.
The air pressure in that section of Earth's atmosphere increased.
The total number of gas particles in Earth's atmosphere decreased.
O The total number of gas particles in Earth's atmosphere increased.
Answers
The most likely explanation for the decrease in the density of gas particles in a section of Earth's atmosphere is that the air pressure in that section of the atmosphere decreased.
Density is defined as mass per unit volume. In the case of a gas, density is directly related to the number of gas particles (molecules or atoms) present in a given volume. When the air pressure decreases, it means that there are fewer gas particles exerting force per unit area. As a result, the density of gas particles in that section of the atmosphere decreases.
Air pressure is the force exerted by the gas particles on the walls of the container or the surroundings. It is influenced by several factors, including temperature, altitude, and the presence of other gases. Changes in these factors can cause fluctuations in air pressure. For example, if there is a decrease in temperature, the gas particles lose kinetic energy, which leads to decreased pressure and density.
It is important to note that the total number of gas particles in Earth's atmosphere does not necessarily change significantly over short periods of time. The atmosphere is composed of a vast number of gas molecules, and while there may be variations due to natural processes, such as volcanic eruptions or biological activities, these changes are relatively small compared to the overall composition of the atmosphere.
Therefore, the most likely explanation for the decrease in density of gas particles in a section of Earth's atmosphere is a decrease in air pressure, which can occur due to various factors such as weather systems, changes in altitude, or movement of air masses.
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come up with a good question connected to an area of concern regarding food waste
Answers
What are some practical solutions that can be implemented to reduce food waste in the food service industry, and how can these solutions be effectively communicated to consumers to encourage more sustainable practices?
~~~Harsha~~~
For children from two to five, chikcare spaces are best organized into centers for play.
True or false ?
Answers
Answer:
True
Explanation:
If all of the large, dead trees
were removed from the
ecosystem, what would
happen to the barred owl
population in that ecosystem?
A. The barred owl population in that ecosystem would stay the same size.
B. The size of the barred owl population in that ecosystem would decrease.
C. There would be no change in the barred
owl population.
D. The amount of barred owls the ecosystem can support would increase.
Answers
The size of the barred owl population in that ecosystem would decrease.
Reduced biodiversity, or the variety and richness of various kinds of animals and plants in a given setting, is the main consequence of habitat degradation. An animal's population rapidly declines as it draws closer to extinction when it loses the habitat or natural home that it requires to survive.A proportional drop in the number of animals inhabiting a given landscape is predicted to result from habitat destruction. One might anticipate a drop in animal abundance of 50%, for instance, if 50% of a forest environment that supports a big population of an animal is destroyed.similarly, If all of the large, dead trees were removed from the ecosystem, The size of the barred owl population in that ecosystem would decrease.learn more about ecosystem here:
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Thigmotropism is
A.) the directional response of a plant organ to touch or physical contact with a solid object
B.) the up-down growth response
C.) growth of plants toward light
D.) the growth of plants towards heat
Answers
8) The process responsible for gas exchange between areas "B" & "D" is:
OA) breathing
OB) diffusion
OC) osmosis
OD) peristalsis
Answers
when the blood vessels widen, temperature drops because ___.
Answers
Answer: Vasodilation
Explanation:
soft, bi-lobed gland that houses and develops lymphocytes
Answers
What is something that you have changed your mind about in biology? Make your own answer:
Answers
Students' biology experiences also aid in the development of their environmental literacy is something that has changed my mind about biology.
The significance of biology can be seen from a variety of angles. The study of life lies at the heart of biology, first and foremost.The interaction between all living and nonliving entities is also thoroughly explained scientifically. Third, it illuminates the diversity of life forms.
In addition, biology covers a variety of other scientific disciplines that are concerned with the viability of life, such as those that investigate the environment, the ecosystem, the quality of food, the origins of disease, the creation of pharmaceuticals, and the human body, to mention a few.
Homeostasis, energy transfer and utilization, the connection between structure and function, and change over time are key biological principles on which students should concentrate.
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What does the system of classifying things based first into broad categories, then into progressively more specific categories, describe? phonics taxonomy phylogeny statistics
Answers
Answer:
Did you get the answer?
Explanation:
please help
Answer:
taxonomy
Explanation:
Products of the breakdown of an original pesticide or herbicide are called __________.
A)
silt
B)
degradates
C)
soil peds
D)
cations
E)
aggregates
Answers
Answer:
B
Explanation:
degradates
A student is conducting their science experiment on the effect of caffeine on dogs. He has 3 groups of test subjects. The 1st group of dogs receives plain water. The 2nd group of dogs receives 10 mg of caffeine each, and the 3rd group receives 50 mg of caffeine each. He will measure their activity levels by recording how long each dog runs without stopping, after giving them the pills. What could be evaluated in this experiment to ensure reliability
Answers
Answer:
maybe the speed they run
Explanation:
because dogs may run different speeds and a faster speeds and paces can make dogs get tired faster for example s middle age dog can run about 20 feet every 10 sec but a older dog can run 20 feet every 15 sec the caffeine should be tested on speed and time
b. Describe the journey of a snowflake from when it falls to Earth until the water it contains
becomes groundwater. Include both the movements of the water and the processes involved.
There are many possibilities; limit your answer to one path. (2 points)
Answers
Answer:
When a snowflake falls to Earth, it can land on the ground or on other surfaces, like trees or buildings. If it lands on the ground, it could either melt right away if the temperature is above freezing, join other snowflakes to form a snowpack, or percolate through the snowpack to form groundwater.
If the snowflake becomes part of a snowpack, it will experience periodic melting and refreezing as temperatures fluctuate. Over time, some of the snow will undergo metamorphism and become denser, forming a layer of firn. The weight of the snowpack compacts the layers below and forms glacial ice, which can move down slope due to gravity. This process is called a glacier's ablation zone, where the glacier loses mass.
Eventually, the ice and snow may seep into the ground and become groundwater. Groundwater travels through porous rocks and sediment and can sometimes be drawn up by wells. This journey from snowflake to groundwater involves multiple physical and chemical processes like melting, precipitation, infiltration, evaporation, condensation, metamorphism, and several geological phenomena.
One difference between photosynthesis and cellular respiration is that
cellular respiration:
OA. involves an electron transport chain.
O B. involves a series of chemical reactions.
C. breaks down glucose to make ATP.
D. occurs in both plant cells and animal cells.
Answers
Answer:
I believe the answer is C. breaks down glucose to make ATP
Explanation:
Photosynthesis is the process in which a plant takes in solar energy, water, and carbon dioxide to create glucose and oxygen. Organisms such as humans and animals use the products of photosynthesis in a process known as cellular respiration. Our body breaks down glucose to create an energy source known as ATP. :)
what important things do primary producers such as phytoplankton and giant kelp provide for a healthy ecosystem?
Answers
Answer:
Phytoplankton are the foundation of the ocean food web, providing organic matter for virtually all other marine creatures. Their primary productivity limits the growth of crustaceans, fish, sharks, porpoises and other marine creatures. They are responsible for half of the photosynthetic activity on the planet. Phytoplankton’s role in the global ecosystem has made them a target for controlling carbon-dioxide levels in the earth’s atmosphere.
Giant kelp is a type of brown algae that grows in shallow, nutrient-rich saltwater near coastal fronts around the world. It provides habitat and food for a variety of marine organisms. Kelp and other types of marine vegetation absorb an estimated 20 times more carbon dioxide per acre than forests on land, making it a powerful force in storing this persistent greenhouse gas and mitigating the effects of climate change.
How does fragmentation happen?
Answers
Fragmentation occurs whenever a deeply ingrained shoot segregates from the leading Plant fragmentation is a very common type of vegetative reproduction.
There are various other mechanisms in plants. There are numerous other purely natural fragmentation techniques in plants. In fragmentation, reproduction occurs through the fragmentation of the parent organism into various fragments that can grow identical to their parents. It can be found in coral, sponges, and starfish. Fragmentation is an important network layer function. It is a technique in which gateways divide or break up larger packets into smaller ones known as fragments.
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Base your answers to questions 1 through 3 on the diagram below and on your knowledge
of Earth science. The diagram represents the expansion of a portion of the universe from its
origin until the present. The timeline represents billions of years. Letter X indicates two
celestial objects.
Timeline (billion years ago)
Present T
5-
10-
Origin of
Universe
15-
1. Two pieces of evidence that support the theory that the universe is expanding are the
A) red shift of light from distant stars and the existence of nuclear fusion
B) red shift of light from distant stars and the existence of cosmic background
radiation
C) blue shift of light from distant stars and the existence of nuclear fusion
D) blue shift of light from distant stars and the existence of cosmic background
radiation
polestial objects labeled X are
Answers
The two pieces of evidence that support the theory of the expanding universe are the red shift of light from distant stars and the existence of cosmic background radiation.
The correct answer is option B.
1. Red shift of light from distant stars: The observation of redshift in the light coming from distant galaxies provides evidence for the expansion of the universe. Redshift occurs when the light waves from an object moving away from an observer are stretched, causing a shift towards longer wavelengths. This phenomenon is consistent with the Doppler effect, where the wavelength of light appears to stretch as the source moves away. The redshift of light from distant stars indicates that galaxies are moving away from us and from each other, supporting the idea that the universe is expanding.
2. Existence of cosmic background radiation: The discovery of cosmic background radiation further supports the theory of the expanding universe. Cosmic background radiation is a faint, uniform microwave radiation that permeates the entire universe. It is believed to be residual radiation from the Big Bang, the initial event that is thought to have initiated the expansion of the universe. The presence of cosmic background radiation provides strong evidence for the hot, dense early stages of the universe and its subsequent expansion.
Based on the information provided in the diagram, it is not possible to determine the identity or nature of the celestial objects labeled X. The diagram only represents the expansion of the universe over time and does not provide specific details about individual celestial objects.
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The stronger the social connections:
O the more likely to live long and strong
O the fewer complications in pregnancy
O the more secure the children feel
O all of the above
Answers
Answer:
O all of the above
Explanation:
Stronger social connections have been associated with various positive outcomes, including longer and healthier lives, fewer complications in pregnancy, and increased feelings of security in children. Numerous studies have shown that individuals with strong social networks and support systems tend to have better overall health, lower mortality rates, and reduced risk of certain health conditions. Additionally, social support has been found to positively impact pregnancy outcomes, such as lower rates of preterm birth and improved maternal well-being. Furthermore, children who have secure and supportive relationships with their caregivers and peers tend to experience better emotional and psychological development.
Which reason best explains why living things need carbon?
Carbon bonds are a source of energy.
Carbon levels reduce global temperatures.
Carbon acts as an important solvent.
Carbon is everywhere.
Answers
Answer:
carbon bonds are a source of energy
Explanation:
Which phrase is associated with asexual reproduction but not sexual
reproduction?
Answers
Answer: B. Genetically identical offspring
Explanation:
Asexual reproduction that means the parent organism will split into two organisms, and that there will be no mixing of the DNA, as it is the case in case of the sexual reproduction which mixes up the DNA. Therefore the child and the parent organism will contain exactly the same genetic material.
the diagram shows the general structure of a lipid l, which consists of two main parts.
which part is circled?
a- alcohol group
b- fatty acid
c- carboxyl group
d- unsaturated lipid
Answers
Answer:
The correct answer is - carboxyl group.
Explanation:
Lipids are one of the major macromolecules that are made up of fatty acid and carboxyl groups as two main parts of the molecules. The most common type of lipid is formed with the glycerol associated with the fatty acid chain.
In the provided structure the circled part is the carboxyl group with the long fatty acid chain. However, glycerol belongs to the alcohol group.
Thus, the correct answer is - carboxyl group.
How does a change in the DNA sequence affect the amino acid produced during translation?
A) A change in the DNA sequence sometimes changes the RNA sequence, which could lead to a different amino acid during translation.
B) A change in the DNA sequence does not affect the RNA sequence, but may lead to a change in the amino acid sequence.
C) A change in the DNA sequence changes the RNA sequence, which sometimes leads to a change in the resulting amino acid
D) A change in the DNA sequence results in a change to the RNA sequence, but does not change the amino acid created.
Answers
When the DNA or RNA sequences are altered, the resultant amino acid can occasionally change as a result. A completely new sequence of amino acids may be produced as a result of how the ribosome interprets the mRNA sequence.
The amino acid sequence of the protein that the gene codes for can be altered by changes to the DNA sequence of that gene, a process known as mutation. A single DNA letter can change in a point mutation. They can be divided into three categories: Missense mutations alter a protein's single amino acid. DNA sequence modifications are known as mutations. Viral infection, mutagen exposure, or errors in DNA replication during cell division can all lead to mutations.
As a result, option C, which reads: "A change in the DNA sequence affects the RNA sequence, which occasionally results in a change in the resultant amino acid," is the right statement.
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Which is not a fossil fuel
Group of answer choices
coal
nuclear
natural gas
Petroleum
Answers
Natural gas is not a fossil fuel
hope it is helpful to you
coal, nuclear energy, and natural gas has been around for thousands of year which is why they call them fossil fuels. petroleum is made from crude oil all though some petroleum liquids can be made from natural gas and coal. so your answer is D.
.
.
.
.
Human Population Growth
Objectives: Create a graph of human population growth and use it to predict future growth and identify factors
that affect population growth,
Year
1650
1750
1850
1925
1956
1966
1970
1976
1980
1991
2000
2004
2012
Number of People (in billions)
.60
.70
1.0
2.0
2.5
3.3
3.6
4.0
4.4
5.5
6.0
6.5
7,5
Instructions for creating your graph:
Place time on the horizontal axis. Values should range from 1650 to 2050.
Place number of people on the vertical access. Values should range from 0 to 15 billion.
Make sure that your graph is a full page in size and you have the correct labels for the X and Y axis
Create a title for your graph.
中的质量
ARARIORAT
PARIRATURE
MA
¶¶¶ M
Analysis (use your graph to answer the following):
1. It took 1649 years for the world population to double, going from .25 billion people to .50 billion people.
How long did it take for the population to double once again?
A third time?
2. How long did it take for the population to double a second time?,
3. Use a different color to extend your graph to the year 2015,
In what year will the population reach 10 billion?
1. Based on your graph, how many years will it take for the population of 2000 to double?
The graph illustrates exponential growth. Based on the properties of this graph, what does this term mean?
Answers
Exponential growth refers to a rapid and continuously increasing rate of population growth over time, resulting in a steep upward curve on the graph.
It took 1649 years for the world population to double, going from 0.25 billion people to 0.50 billion people. To double once again, it would take the same amount of time, approximately 1649 years. A third doubling would also take approximately 1649 years.
The population doubled for the second time in the year 1950. It took around 100 years for the population to double for the second time.
Extending the graph to the year 2015, you would add data points for that year. The specific values would depend on the available population data for that year.
According to the graph, the population is projected to reach 10 billion around the year 2050.
Based on the graph, it appears that the population of 2000 will double in approximately 40 years. However, since the specific year for the population value of 2000 is not provided, the exact number of years cannot be determined.
The graph illustrates exponential growth. This term means that the population is increasing at an accelerating rate over time. As the population grows, the rate of increase becomes more significant, resulting in a steep upward curve on the graph. This indicates a rapid and continuous growth pattern rather than a linear or constant rate of growth.
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Many scientists oppose offshore drilling. Since the 1970s there have been several devastating oil spills as a result of oil exploration and drilling: Ixtoc, Exxon Valdez and, most recently, the Deepwater Horizon blowout off the coast of Louisiana. Ecosystems may survive, and some may eventually recover from such oil spills. But the overall effects are far reaching and long lasting. Scientists still see the effects of the toxic spill on the crab populations in surrounding wetlands. Others argue that the effects of not drilling are just as harmful. But, rather than ecosystems, it harms the economy. If we can drill our way out of poverty, then we owe it to ourselves to do so. In addition to this, it is put forth that reliance on foreign oil leads to the entrenchment of hostile regimes in oil rich regions. Extensive research along the Gulf Shore has uncovered a rise in cancer rates directly linked to consumption of seafood contaminated by the Deepwater Horizon blowout. How are the pro-drilling and anti-drilling arguments affected by this discovery?
A It weakens the anti-drilling argument and weakens the pro-drilling argument
B It is impossible to say how this evidence will impact either argument.
C It supports the anti-drilling argument.
D It supports the pro-drilling argument.
Answers
Offshore drilling, in actuality, carries significantly greater environmental danger than benefit. Utilizing these fuels and burning them results in significant carbon emissions and climate change. Thus, option B is correct.
What are the causes of offshore drilling?The impacts and dangers of human offshore oil and gas development, which include extensive onshore habitat loss.
Frequent oil spills, the release of toxic drilling muds, a potentially catastrophic oil spill, and direct harm to marine mammals during exploration, are in no way comparable to the seepage of tar that occurs naturally.
Therefore, The majority of accidents involving offshore oil rigs are caused by blowouts. Natural calamities continue to be a risk, but faulty machinery and structural flaws are a key factor in drilling rig mishaps.
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A scientist is developing a potential treatment for cancer. She grows cells in hundreds of petri dishes and exposes the dishes to environments that are known to cause cancer. After exposure, the scientist determines that some of the petri dishes have cancer cells.What factor do all the petri dishes that contain cancer cells have in common?
Answers
Answer:
they are normal mutations you can never have a cure to cancer you would have to throw a lot of your DNA and genes away to have a less chance of dying but we could slow or kill cancer but no way to prevent it from happning as it happens everyday to you but those cells have a higher chance to become cancer becuase of those thing that help cells to become cancer.
Explanation:
Form animals in translation READ As you read lines 29-58, underline places in the text where
Grandin refers to her experiences with autism.
Answers
Temple Grandin has provided a detailed insight into her experiences of Autism in the text "Animals in Translation." One of the key aspects of Autism that Grandin faces is her difficulty in understanding abstract concepts.
Grandin references this experience in various parts of the text. For example, in lines 47-48, she explains how her mother's strategies helped her "make the transition from concrete thinking to abstract thinking."Grandin also provides details about her ability to think in pictures, as opposed to words. This is a concept that she explains in multiple parts of the text, including lines 35-36: "One of the things that makes my mind unusual is the way it thinks in pictures."
This way of thinking allows Grandin to visualize and understand the animal's perspective, which has helped her become a successful animal behaviorist. Grandin also talks about her difficulties in processing sensory information. She states that certain smells and noises can cause her great discomfort, leading to anxiety and fear. This is a feature of Autism, and Grandin has referenced this experience in multiple parts of the text.
For example, in lines 57-58, she explains how "some sensory experiences have the power to transport me back to old nightmares." In conclusion, Temple Grandin has referenced her experiences of Autism in multiple places in the text "Animals in Translation." Her insights into the way she thinks and perceives the world have helped her become an expert in animal behavior, and her work continues to inspire many individuals.
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