The photograph shows a mammal called a mountain hare.
Author: Alan Wolle
Mountain hares eat plants
Foxes, cats and eagles are predators that eat mountain hares.
(a) (1) Use this information to draw a food web.
(2)

Answer:

1. gravitational potential energy to kinetic energy

2. chemical energy to mechanical energy

Explanation:

i just took the test and got 100%

Gravitational force, potential energy to kinetic energy, and then conversion of chemical energy to mechanical energy take place in this order.

Prey may be defined as an animal that is hunted or killed by another animal for food.

When a cat drops from a tree to the ground follows the gravitational force, while the conversion of up behind a mouse to obtain its food is the process of converting potential energy to kinetic energy. And at last, after eating its prey, the conversion inside the cat's body takes place the chemical energy to mechanical energy.

Therefore, Gravitational force, potential energy to kinetic energy, and then conversion of chemical energy to mechanical energy take place in this order.

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Answer:

it's d

bc it occurs when sedimentation occurs when eroded stuff compact them together

Answer:

c

Explanation:

took the quiz on usatestprep

A. La transferencia de energía no es la misma entre las tres pruebas del experimento debido a la variación en la concentración de vinagre.

La concentración del vinagre influye en la velocidad y la eficacia de la reacción química. El vinagre es una solución diluida de ácido acético en agua, y el ácido actúa para disolver la capa externa de carbonato de calcio que compone la cáscara del huevo. Cuanto mayor sea la concentración de ácido acético en el vinagre, más rápida será la reacción y mayor será la transferencia de energía. Por lo tanto, se puede observar que la prueba que utilizó la concentración de vinagre al 10% tuvo una transferencia de energía mucho más alta que las otras dos pruebas.B.

El aparato se puede modificar para medir con mayor exactitud la transferencia de energía en cada reacción. Esto se puede hacer utilizando un calorímetro, que es un dispositivo que se utiliza para medir el calor de las reacciones químicas o los cambios físicos. El calorímetro consta de un recipiente aislado que contiene una muestra y se coloca en un baño de agua. Se mide la temperatura del agua antes y después de la reacción, y la diferencia en la temperatura se utiliza para calcular la cantidad de calor absorbido o liberado por la muestra.

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The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.

Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.

However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.

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The organelle here is lysosome as it collects the trash of the cell. The correct option is B.

A lysosome is a cell organelle that contains digestive enzymes and is membrane-bound.

Lysosomes are involved in a variety of cellular processes. They degrade extraneous or worn-out cell parts. They could be used to eliminate invading viruses and bacteria.

Lysosomes serve as the cell's digestive system, degrading material taken in from outside the cell as well as digesting obsolete components of the cell itself.

The lysosome's interior is acidic and contains numerous enzymes that break down molecules.

It is known as the cell's recycling center, but this does not imply that it only plays a passive role in the cell.

Thus, the correct option is B.

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Your question seems incomplete, the missing options are:

Mechanisms of CYP450 inhibition can be categorized into reversible inhibition and mechanism-based inhibition.

Reversible inhibition occurs when a drug binds reversibly to the enzyme, temporarily blocking its activity. This can be competitive or non-competitive inhibition. Mechanism-based inhibition, also known as irreversible or time-dependent inhibition, involves the formation of a metabolite that covalently binds to the enzyme, resulting in long-lasting or irreversible inhibition.

Mechanism-based inhibition can be caused by the formation of reactive intermediates or the inactivation of the enzyme through metabolic activation. Understanding these mechanisms is crucial in clinical practice to predict and manage potential drug-drug interactions, optimize dosing regimens, and ensure the safety and efficacy of pharmacotherapy.

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Answer:

the answer is D

Explanation:

in  the northern hemisphere is tilted towards the sun . in A, C and D the northern hemisphere tilts away from the sun. hope this helps

Answer: False

Explanation:

Elephants display characteristics suggesting that they are K-selected species.

K-selection refers to a reproductive strategy in which a species produces relatively few offspring and invests significant resources in their survival and care. This strategy is usually observed in organisms living in stable and predictable environments, where competition for resources is high and the chances of survival for offspring increase when they receive significant parental care.

In the case of elephants, their long gestation period, low reproductive rate, and extended parental care suggest that they are adapted to an environment where resources are limited and the survival of their offspring is critical for the survival of the species.

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Answer:

photosynthesis takes place in the chloroplasts of plants

Explanation:

Photosynthesis is a process by which plants make their own food using energy from light. The materials required are Carbon (iv) oxide and water. It takes place in the chloroplasts and only occurs in plants

Answer:

D

Explanation:

Plants store carbohydrates in long polysaccharides chains called starch, while animals store carbohydrates as the molecule glycogen. These large polysaccharides contain many chemical bonds and therefore store a lot of chemical energy.

Since these large polysaccharides have many chemical bonds, they can store a lot of chemical energy. Whenever these compounds are decomposed all through metabolic activities, the energy in the chemical bonds is released and can be used by cells.

Polysaccharides are important types of biomolecules. They are long chains of carbohydrate molecules made up of many smaller monosaccharides.

Many polysaccharides are used by organisms to store energy. While energy-producing enzymes only work on monosaccharides stored in polysaccharides, polysaccharides generally fold together and they may contain many monosaccharides in a dense area.

The high energy carbon-hydrogen covalent bonds between the monomers in a polysaccharide store the energy.

The breaking of these bonds is what causes the energy used to generate ATP to be released. The higher the energy content of the polysaccharide, the more of these bonds there are.

Thus, this way, the energy stored in polysaccharides is mobilized.

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The size of the bacterial population after 80 minutes is 12,000 bacteria. The size of the bacterial population after 5 hours is 96,000 bacteria.

1. Convert the given time to hours:

  - 80 minutes = 80/60 = 1.33 hours

  - 5 hours = 5 hours

2. Determine the number of doubling periods for each time interval:

  - 80 minutes = 1.33 hours -> 1.33 / 0.5 = 2.66 doubling periods

  - 5 hours -> 5 / 0.5 = 10 doubling periods

3. Calculate the population size after each doubling period:

  - For 80 minutes: 1500 bacteria * (\(2^{2.66\)) ≈ 12,000 bacteria

  - For 5 hours: 1500 bacteria * (\(2^{10\)) = 96,000 bacteria

Therefore, the size of the bacterial population after 80 minutes is 12,000 bacteria, and the size of the bacterial population after 5 hours is 96,000 bacteria.

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Explanation:

Enzyme activity can be affected by a variety of factors, such as temperature, pH, and concentration. Enzymes work best within specific temperature and pH ranges, and sub-optimal conditions can cause an enzyme to lose its ability to bind to a substrate.

Answer:

d

Explanation:

ive had this question before

Slightly from the sunlit side of the moon visible with the bright side on the left is Waning Crescent. The waning crescent phase appears as a thin crescent of light on the left in the Northern Hemisphere.

As the Moon finishes its monthly cycle, it displays these eight phases in order. Less than 50% of the surface of a waning crescent moon is lit, yet it is still expanding. Waning Crescent Moon phase, an intermediate phase, is the last phase of the lunar month. It takes place right before the New Moon and just after the Third Quarter. The Waning Crescent phase of the Moon begins when its illumination decreases from 49.9% to 0.1%.

In the lunar cycle, it occurs between the Third Quarter and the New Moon (when the Moon is almost invisible). Its form is known as a Crescent. At this phase, the Moon resembles a banana or a boat. In the waning phase, the Moon gets smaller.

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Answer:

they can be grown on land that would not be used for traditional agricultural, and are very efficient at removing nutrients from water.

Explanation:

Answer:

22+xx

Explanation:

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When a diploid cell with 8 chromosomes goes through meiosis, the resulting haploid cells will have 4 chromosomes each.

This is because meiosis is a type of cell division that produces gametes with half the number of chromosomes of the parent cell, which in this case is 8.

During meiosis, the parent cell undergoes two phases. In the first meiotic division, the chromosomes are replicated and then separated into two haploid cells, each with half the number of chromosomes of the parent cell.

In the second meiotic division, the chromosomes are separated again and two additional haploid cells are formed, for a total of four haploid cells.

Thus, each of the four haploid cells produced from a diploid cell with 8 chromosomes will have 4 chromosomes.

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If the vertebrate of a reflex arc controlling leg movement is broken, (C) the interneuron of the nerve pathway may temporarily block the nerve impulse.

Interneurons have the ability to temporally block the fractured vertebrae, which are responsible for regulating the reflex arc of the leg movement. Interneurons are a component of the central nervous system, which regulates reflexes and is responsible for their control. As the vertebrae are cracked, the interneurons will interfere to block the path of the reflex arc of the leg movement, which travels from the sensory neurons to the motor neurons and then back to the sensory neurons again.

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The increase in capillary density results in increased ability to deliver oxygen.

On the basis of published observations of oxygen consumption, arterial partial pressure of oxygen, and blood flow during maximal activity, a Krogh-type theoretical model was utilized to estimate capillary density in human skeletal muscle. The model is predicated on the idea that the capacity of capillaries to deliver oxygen to tissue limits the amount of oxygen that can be consumed during maximal exercise. As a result, the model places a significant emphasis on capillary density, which is the quantity of capillaries per unit of muscle cross-sectional area. The model calculates the bare minimum of straight, uniformly spaced capillaries needed to achieve a specified oxygen consumption rate based on an investigation of oxygen transport processes operating at the microvascular level.

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Answer:

Explanation:

Seaborgium is a synthetic chemical element with the symbol Sg and atomic number 106. It is named after the American nuclear chemist Glenn T. Seaborg. As a synthetic element, it can be created in a laboratory but is not found in nature. It is also radioactive; the most stable known isotope, 269Sg, has a half-life of ... nuclei (all positively charged) repel each other due to ...

Answer:

Protein builds and repairs body tissues. So, a person who eats a low-protein diet might experience symptoms such as slow wound healing. This person might also start losing muscle mass because the body uses skeletal muscle to make protein when needed.

Explanation: sample answer on plato/edmentum

True. Air pollutants can come from both natural and man-made sources. Natural sources of air pollutants include dust storms, volcanic eruptions, and wildfires.

These events release particles and gases into the atmosphere, which can negatively impact air quality. On the other hand, man-made sources of air pollutants include industrial emissions, vehicle exhaust, and burning fossil fuels for energy production. These human activities release pollutants such as sulfur dioxide, nitrogen oxides, and particulate matter, contributing to air pollution.
2. True. Light pollution does negatively affect fireflies. Fireflies rely on their bioluminescent light signals to communicate and attract mates. However, artificial light sources can interfere with these signals, making it difficult for fireflies to find mates and reproduce. Additionally, light pollution can disrupt fireflies' natural behavior and breeding patterns, leading to a decline in their populations.
3. True. Excessive use of car horns and sirens is considered noise pollution. Noise pollution refers to the presence of excessive, unwanted, or disturbing sounds in the environment. Car horns and sirens emit loud and sudden noises, which can be disruptive and annoying. Noise pollution can have negative impacts on human health, causing stress, sleep disturbances, and impaired concentration.
4. False. Light pollution does not allow us to see the stars easier. In fact, excessive artificial lighting in urban areas can create a glare that obscures the view of stars and celestial objects. The bright lights in cities scatter and reflect off particles in the atmosphere, creating a phenomenon known as skyglow. This light pollution hinders our ability to observe stars, planets, and other astronomical features clearly. To see stars easier, it is necessary to reduce light pollution and seek areas with minimal artificial lighting.
5. False. Forest fires are not considered natural air pollution. While forest fires do release smoke and particles into the air, they are not categorized as air pollution. Forest fires occur naturally in ecosystems and play a role in maintaining ecological balance. However, when humans cause uncontrolled or excessive fires, it can lead to environmental damage and impact air quality. Forest fires caused by human activities can release harmful pollutants and contribute to air pollution.
In conclusion, air pollutants can come from both natural and man-made sources, light pollution negatively affects fireflies, excessive use of car horns and sirens is noise pollution, light pollution hinders our ability to see stars, and forest fires are not considered natural air pollution. By understanding these concepts, we can work towards reducing pollution and preserving our environment.

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Explanation:

Global human population growth is around 75 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to 7 billion in 2012.

Although the direst consequences of human population growth have not yet been realized, exponential growth cannot continue indefinitely.

In the late 1970s, China’s “one-child” policy tried to control population growth, but restrictions were relaxed in the early 2000s.

Children are often told that eating too much candy can cause their teeth to fall out because C. bacteria use the sugar to make ATP, the fermentation process produces acids as a by-product and D. bacteria secrete acids in order to digest the sugar molecules.

Sugar has harmful effects on tooth enamel. When children consume candy, the sugar present in it can lead to dental problems.

A significant reason is that bacteria in the mouth use sugar to produce ATP, an essential source of energy for them. This process, known as fermentation, produces acids as a by-product (C). Additionally, bacteria secrete acids to digest the sugar molecules (D). These acids are harmful to the teeth as they attack the tooth enamel (A), making it weaker and more susceptible to decay.

Over time, the continuous exposure to acids may result in tooth decay and cavities, potentially leading to tooth loss if left untreated. It is essential to maintain proper oral hygiene and limit the consumption of sugary foods to prevent such dental issues. However, it is not accurate to say that sugars gradually replace the tooth enamel (B), as sugars do not have the properties or structure to replace enamel.

In conclusion, eating too much candy can harm children's teeth due to the presence of sugar, which contributes to the production of acids by oral bacteria. These acids attack tooth enamel, increasing the risk of tooth decay and potential tooth loss.

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Answer:

We (humans) remove nutrients from the land and discharge them into aquatic environments. On one hand, this leads to soil depletion on the land, and on the other hand, an over abundance of the nutrients and pollution of water sources.

Explanation: