Explanation:
As energy moves through an ecosystem, it changes form, but no new energy is created. Similarly, as matter cycles within an ecosystem, atoms are rearranged into various molecules, but no new matter is created. So, during all ecosystem processes, energy and matter are conserved.
What are the two cycles of photosynthesis
Scientists have discovered that a species of bird has decreased in number
by over 60%. The scientists eliminated nutrient shortages and natural
cycles as reasons for the decline.
Which factor might have contributed to the birds' decline?
Choose 1 answer:
A Viral immunity
B Fewer predators
C Habitat destruction
D Increase in viable offspring
The factor that might have contributed to the birds' decline is habitat destruction (option C).
What is habitat loss?Habitat loss refers to the reduction in the amount of space where a particular species, or group of species can survive and reproduce.
Habitat loss can result in the reduction of a population of a species and can negatively affect biodiversity in general.
According to this question, scientists have discovered that a species of bird has decreased in number by over 60%. They ruled out nutrient shortages and natural cycles as reasons for the decline.
The possible reason left among the options is habitat destruction.
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2. During strenuous exercise that causes a lot of sweating, which receptors send information to the brain to stabilize body temperature?
proprioceptors
mechanoreceptors
nociceptors
thermoreceptors
Answer: Thermoreceptors
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The anti-codon AGA is complementary to the mRNA codon
UCU
AGA
TCT
UGU
The diagram shows the Sun-Earth-Moon system during a
solar eclipse.
Which two conditions must be met for a solar eclipse to occur?
A. Earth blocks sunlight from reaching part of the Moon's surface.
B. The Moon crosses through Earth's orbit during a new moon.
C. Earth crosses through the Moon's orbit during a full moon.
D. The Moon blocks sunlight from reaching part of Earth's surface.
The two conditions that must be met for a solar eclipse to occur are:
B. The Moon crosses through Earth's orbit during a new moon.D. The Moon blocks sunlight from reaching part of Earth's surface.What is a solar eclipse?A solar eclipse is a celestial event that occurs when the Moon passes between the Sun and the Earth, blocking the Sun's rays and casting a shadow on a portion of the Earth's surface. During a total solar eclipse, the Moon completely covers the Sun, revealing the Sun's outer atmosphere, or corona, which is otherwise not visible.
During a solar eclipse, the Moon passes between the Sun and the Earth, blocking the Sun's rays from reaching a portion of the Earth's surface. This can only occur during a new moon, when the Moon is positioned between the Sun and Earth, and its shadow falls on the Earth's surface.
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studying competition between the peaks of otter salamander and the eastern redback salamander would be an example of studying ecology at the level.
Studying the competition between the peaks of otter salamander and the eastern redback salamander would be an example of studying ecology at the population level.
Ecology is a scientific discipline that studies living organisms and their interactions with the environment. The different levels of ecology are population ecology, community ecology, ecosystem ecology, and biosphere ecology.
Population ecology is the study of how populations of organisms interact with their environment, including competition between species, predator-prey relationships, and reproductive behavior, among other things.
The peaks of Otter salamander (Plethodon hubrichti) are a group of salamanders found in the Appalachian Mountains in the eastern United States. They are highly adapted to their habitat, which is often moist and cool, and are known for their unique breeding habits.
The eastern redback salamander (Plethodon cinereus) is another species of salamander found in the Appalachian Mountains. It is a common species, and is often found in moist, wooded areas where it feeds on insects and other small invertebrates.
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1
The gummy bears not placed in water or salt water serves as a control for comparison.
True
False
2
A gummy bear placed in salt water swells (becomes larger) since the salt enters the gummy bear.
True
False
3
Diffusion is defined as the movement from an area of high concentration to low concentration.
True
False
1. True
The statement is True. The gummy bears not placed in water or salt water serves as a control for comparison. 2. TrueA gummy bear placed in salt water swells (becomes larger) since the salt enters the gummy bear.
3. TrueDiffusion is defined as the movement from an area of high concentration to low concentration.More than 100 refers to any number greater than 100. It could be 101, 300, 5,000, and so on. It is a general statement that specifies that the number is more than a hundred, indicating that the number could be any value that is greater than 100.
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Biomagnification is... concentration of a contaminant stays the same as you move to higher trophic concentration of a contaminant increases as you move to higher trophic level concentration of a contaminant increases as an individual grows concentration of a contaminant stays the same as an individual grows
Answer: Biomagnification refers to the process by which the concentration of a contaminant increases as you move to higher trophic levels in a food chain or food web. In other words, as organisms consume other organisms, the contaminants present in the prey accumulate and become more concentrated in the bodies of the predators.
To understand this process, let's consider an example involving a water ecosystem. Suppose a pollutant is released into the water, such as a pesticide or heavy metal. The primary producers, such as algae or aquatic plants, absorb small amounts of the contaminant from the water. As herbivorous organisms consume these primary producers, they ingest the contaminants along with their food.
Since the contaminant is not easily broken down or eliminated from the organisms' bodies, it accumulates over time. As a result, the concentration of the contaminant becomes higher in the herbivores than in the primary producers. Now, when carnivorous organisms consume the herbivores, they not only accumulate the contaminant from their own food but also from all the prey they have consumed. This leads to an even higher concentration of the contaminant in the carnivores.
Therefore, biomagnification describes the phenomenon where the concentration of a contaminant increases significantly as you move up the food chain or trophic levels. The highest concentration of contaminants is often found in top predators, such as large fish, birds of prey, or mammals, which can have adverse effects on their health and reproductive capabilities.
It's important to note that biomagnification primarily occurs for persistent and non-biodegradable contaminants that cannot be easily metabolized or excreted by organisms. These contaminants are often lipophilic (fat-soluble), which allows them to accumulate in fatty tissues and remain in the organism's body for long periods, leading to biomagnification.
Explanation:
Tempo is the rhythm with which the load is moved during a repetition, and affects which metric?
Tempo is the rhythm with which the weight is moved at some point of repetition and influences the intensity. Rhythm is the sample of sound, silence, and emphasis in a song. performed, musical rhythm additionally stipulates how lengthy they may be performed and with what intensity.
Metric modulation is a extrade in pulse rate (tempo) and/or pulse grouping (subdivision) that's derived from a notice cost or grouping heard earlier than the extrade.
Examples of metric modulation can also additionally encompass adjustments in time signature throughout an unchanging tempo, however the idea applies extra in particular to shifts from one time signature/tempo (metre) to another, in which a notice cost from the primary is made equal to a notice cost with inside the second, like a pivot or bridge.
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Identify a country where the age profile of the population and the incidence of HIV/AIDS are most likely to make it difficult for that society to care adequately for the young people.
Cote D’Ivoire
Tanzania
Angola
Uganda
Uganda is a country where the age profile of the population and the incidence of HIV/AIDS make it challenging for society to adequately care for young people. The combination of a high youth population and a significant HIV/AIDS burden places a strain on Uganda's resources and social systems.
Uganda has a relatively young population, with a significant proportion of the population being under the age of 18. This puts pressure on providing adequate education, healthcare, and social support systems to meet the needs of the young population.
Furthermore, Uganda has been severely affected by the HIV/AIDS epidemic. The country has experienced high prevalence rates, and the impact of the disease has resulted in increased mortality rates and a significant number of orphaned children. The loss of parents due to AIDS-related illnesses leaves many young people without proper family support and exposes them to various vulnerabilities.
The combination of a large youth population and the burden of HIV/AIDS makes it challenging for Uganda to adequately care for its young people. It requires comprehensive efforts in healthcare, education, social services, and support networks to address the unique needs and challenges faced by young individuals affected by the HIV/AIDS epidemic.
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Please only respond if you know the answer. Also, links will be reported
Answer:
A. They would no longer be able to photosynthesize because carbon dioxide is a reactant in the process.
Explanation:
Carbon dioxide is needed for plants to photosynthesize to be able to exchange gases as they will take in carbon dioxide from the atmosphere and give out oxygen into the surroundings.
How are cellular respiration and photosynthesis almost opposite processes? Question 15 options: a. Photosynthesis releases energy, and cellular respiration stores energy. b. Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back. c. Photosynthesis removes oxygen from the atmosphere, and cellular respiration puts it back. d. all of the above
Answer:
Cellular respiration and photosynthesis are direct opposite reactions. Energy from the sun enters a plant and is converted into glucose during photosynthesis. Some of the energy is used to make ATP in the mitochondria during cellular respiration, and some is lost to the environment as heat.
What does the word virus mean?
Answer:
A disease that infects the body, making the body ill or a bad infection on a computer.
Explanation:
Labeling the human Skeleton system and labeling nervous system
Completed! Finnnnnnnnn
What are the levels of organization for living things? What can these parts do together that they cannot do alone?
All these parts of living things work together to carry out necessary functions and maintain balance within an organism's environment. They cannot work alone because each level of organization depends on the lower level for support and function
How are living things organized?Cells: Cells are the basic unit of life and the smallest level of organization for living things. They carry out all the necessary functions of life, including energy production, reproduction, and response to stimuli.
Tissues: Tissues are groups of similar cells that work together to carry out a specific function, such as muscle tissue, nerve tissue, and epithelial tissue.
Organs: Organs are made up of multiple tissues that work together to perform a specific function, such as the heart, lungs, and liver.
Organ systems: Organ systems are groups of organs that work together to perform a specific function, such as the digestive system, respiratory system, and circulatory system.
Organisms: Organisms are individual living things, such as plants, animals, and bacteria, that are made up of multiple organ systems working together.
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which of these processes require a membrane? choose one or more: generation of atp by oxidative phosphorylation generation of energy by mitochondria generation of atp by photosynthesis in bacteria generation of atp by glycolysis generation of atp by photosynthesis in plants
The processes that require a membrane are the generation of ATP by oxidative phosphorylation, the generation of energy by mitochondria, and the generation of ATP by photosynthesis in plants (Options a, b and e).
What is oxidative phosphorylation?Oxidative phosphorylation is the third step of cellular respiration which generates ATP in the mitochondria by creating a differential potential gradient in the inner membrane, in a similar way to the potential used by plants in photosynthesis (in this case in the chloroplast).
Therefore, with this data, we can see that oxidative phosphorylation generates ATP by a gradient using the mitochondrial membrane.
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A student observes that a plant has droopy leaves and stems and infers that the rate of photosynthesis has slowed in the plant. Which statement provides evidence to support the student’s inference?
Answer:
A. The water pressure in the plant's vacuole is low, and without water, the chloroplasts cannot convert carbon dioxide to glucose during photosynthesis.
Explanation:
Photosynthesis occurs on chloroplasts which are located on the surface of leaves. Photosynthesis is the conversion of carbon dioxide, water, and light energy to produce glucose and oxygen for plants.
The vacuoles inside the plant's cell contain stored food and absorb water through osmosis. Water in the vacuole has more solutes than water outside the vacuole. This causes the Turgor Pressure which the vacuole impacts on the plants. If the reverse becomes the case, water is lost from the vacuole causing it to shrink.
Flaccidity of the vacuole and the cell wall will cause the chloroplasts where photosynthesis occurs to shrink.
which word describes the amount of matter an object contains?
Answer: Mass
Explanation:
This was my answer for an Edg quiz
how water molecules orient themselves?
what may affect the rate of an enzyme-driven reaction
Answer:
Several factors affect the rate at which enzymatic reactions proceed - temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.
Explanation:
in 3-5 sentences explain how increases in the human population impacts water resources. provide specific examples in your answer
in 3-5 sentences, relate the impact of the industrial use of water for hydraulic fracturing (fracking) with the availability and quality of water
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An increase in human population negatively impacts the water resources. There is only a small amount of clean and drinkable water on Earth. If more people are on Earth, more of this water will be used by the population. An increase of people also means that more fossil fuel will be used.
How does human population impact water resources?Population growth especially will limit the amount of water available per person, because an increase in per capita water consumption driven by development will intensify water demand, straining the local water supply.
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An increase of people also means that more fossil fuel will be used. An increase of usage of fossil fuel, means that the climate will become warmer & melt the ice caps. Ice caps are pure,drinkable water, and if they melt they will mix with salt water, making it undrinkable to human.-
The industrial usage of water, leads to more water being polluted. Hyrdaulic Fracturing on water will negatively affect water,making it undrinkable,due to the fact that it is filled with things that have negative affects on our body. Infected waters will lead to a smaller amount of water for people to drink.
I hope this Helps, if this is the answer your welcome.
characteristics of pinworm
Explanation:
Male pinworms are 2 to 5 mm (about 0.08 to 0.2 inch) long; females range in length from 8 to 13 mm. The long tails of the worms give them a pinlike appearance. Pinworms usually occur in the large intestine but sometimes are found in the small intestine, the stomach, or farther up the gastrointestinal tract .
Which of the following best describes a product of cellular respiration that provides energy for a cell?
Answer:
Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by-products and ATP is energy that is transformed from the process.
Explanation:
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What factor would cause animals of the same species to begin competing with one
another?
A paramecium is an exsample of
Paramecium is a genus of unicellular ciliates, commonly studied as a representative of the ciliate group. Paramecia are widespread in freshwater, brackish, and marine environments and are often very abundant in stagnant basins and ponds. hope it helps
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Why do you think scientists use all three kinds of evidence (embryonic, anatomic, and genetic) to determine relationships between organisms to see if ducks and platypus are related.
Scientists use all kinds of evidence in order to make sure that their claims are true.
Predict the most likely effect of a two-nucleotide deletion in the middle of the intron located between exons 4 and 5 on the structure of protein A. Justify your prediction.
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Answer:
The question is incomplete; however, it is important to note that the deletion of two nucleotides in an intron generally doesn't have effect on gene function, thereby they are generally neutral.
Explanation:
Introns are gene regions that were historically considered as junk DNA because they do not encode for proteins, and therefore they were thought to have no biological function. However, in the last years, it has been discovered that introns are gene regions that encode non-coding RNA (ncRNAs), which are involved in gene regulation.
2. What would offering tax breaks for companies investing in clean energy do?
O A. It would allow companies to use more energy.
O B. It would push the industry to follow the public's preferences.
OC. It would remind an industry of its ecological footprint.
O D. It would tip the economic balance to make clean energy more profitable.
The correct option is D. It would tip the economic balance to make clean energy more profitable.
Tax equity: what is it?Project funding through the use of tax advantages and cash flow created by the project is provided by tax equity. Tax credits and deductions are included in these advantages. Equity taxes for solar energy plants would come from perks such.
What distinguishes investment credit from production credit?Production tax credits and investment tax credits differ significantly in that one continues to pay out depending on the quantity of a product generated, such as wind energy, while the other needs real money to be invested in order to benefit from the credit.
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what are the two types of dental caries described by location? group of answer choices attrition and erosion panoramic and extraoral pit and fissure, and smooth surface translucent and opaque
The two types of dental caries described by location is pit and fissure, and is therefore denoted as option C.
What is Dental caries?This is a medical condition which is also referred to as tooth decay or cavities and occurs when certain bacteria in the mouth converts sugar into acid and then it demineralizes and erodes the enamel thereby resulting in holes being formed in the area.
The enamel is the structure found in the teeth that serves as insulator which protects other delicate tissues from chemical and physical forces for its optimal functioning.
There are however two types of dental caries described by location and they are pit and fissure. These condition can be treated using the application of fluorides and also antibacterials to the affected area for best possible result.
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Is it possible for a blood type B parent and a blood type A parent to have a blood type O child?
A. Yes
B. No
Answer:
yes
Explanation:
you have your own chromosomes so that's how
Answer:
no
Explanation:
B blood type. But someone who has a B and an O version only makes the B protein. They are B blood type but can pass the O onto their kids. So two B parents can make an O child if both parents are BO.