gross anatomy of the human male reproductive system 1. List the two principal functions of the testis:

I would respond by acknowledging that indeed an apple does have cells, but that does not necessarily make it a living thing. While it is true that living things have cells, there are other criteria that must be met in order for something to be considered living.

Living things are characterized by their ability to grow, reproduce, respond to stimuli, and maintain homeostasis. An apple, on the other hand, does not have the ability to do any of these things. It cannot grow or reproduce, nor can it respond to stimuli or maintain homeostasis.

Additionally, while an apple does contain living cells, those cells are not actively carrying out the functions necessary for life. They are essentially in a state of suspended animation until the apple begins to decompose.

Overall, while it is understandable that someone might assume an apple is a living thing due to the presence of cells, a more comprehensive understanding of what constitutes life would lead one to conclude otherwise.

Anaphase occurs during the M phase (mitosis) of the cell cycle and is not represented by any of the provided options (A, B, C, or D).

Therefore, the correct answer is not provided in the given options. Anaphase occurs during the M phase or mitosis and is not associated with any specific phase (A, B, C, or D) mentioned in the question.

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Answer:

In biology, absorption pertains particularly to the process of absorbing or assimilating substances into the cell or across the tissues and organs. ... In chemistry, absorption pertains to the process in which a substance permeates another, as in a liquid permeating, or absorbed by, a solid.

Explanation:

Hope it helps

Answer:

for no.1

✓a circulating fluid

✓a pump

✓cavity for nutrient and gas exchange

for no.2

Closed circulatory systems allow for mixing of blood with other bodily fluids, which increases the rate at which oxygen and nutrients are carried to cells.

Answer: letter C brainliest?

Explanation:

We can see here that in order to write a research report on a pathogenic bacterium, here is a guide:

The findings of a study or investigation carried out by researchers are presented in a formal document known as a research report.

Remember to include the following in your report:

In academic and scientific settings, research reports are frequently used to convey research findings to other academics, researchers, and industry professionals.

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Answer:

Energy from the sun is absorbed by the chloroplasts in the leaves of a plant. The light energy is converted into chemical energy as the chloroplasts use the light to power the production of glucose from carbon dioxide and water. The glucose is used by the plant to produce energy and build new cells, and any excess glucose is stored as starch. Oxygen is also released as a by-product of photosynthesis.

Answer:

Explanation:

certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules. The energy used to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as cellular respiration.

The transported tissue that allows water to travel upward from the roots to the leaves is the xylem tissue in vascular plants such as in this case giant sequoia.

The function of the xylem tissue in trees and vascular plants is to transport water and dissolved solutes from the roots to the upper organs, i.e., the shoot and leaves.

Therefore, with this data, we can see that function of the xylem tissue in trees and vascular plants is based on water transport.

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An autoimmune disease happens when a person's immune response cannot distinguish the difference between the self and the foreign bodies.

ANSWER: a disease that occurs because the body has an immune response against its own cells or tissues

They both store chemical energy

Answer:

I would say the most logical answer would be  DNA base sequences

skeletal remains.

Explanation:

Answer:

I am secondary level student and this doesn't belongs to my coure till yet however..i have written this through google.....you may search there as well..

Explanation:

Enzyme activity occurs within a narrow range of temperatures compared to ordinary chemical reactions. As you have seen, each enzyme has a certain temperature at which it is more active. This point is called the optimal temperature, which ranges between 37 to 40C°...

Answer:

The first part states that all organisms are made of cells. The second part states that cells are the basic units of life. These parts were based on a conclusion made by Schwann and Matthias Schleiden in 1838, after comparing their observations of plant and animal cells.

Explanation:

Yes, it is true that pitcher plants are carnivorous. Pitcher plants are a type of carnivorous plant that have evolved to obtain essential nutrients from insects and other small organisms.

The answer in True.

These plants typically grow in nutrient-poor soil conditions and have adapted to capture and digest insects as a way to supplement their nutrient intake.
The main feature of pitcher plants is their modified leaves, which form a pitcher-like structure. This structure is filled with a liquid that contains enzymes and other substances that can break down the captured prey. The rim of the pitcher, called the peristome, is slippery, causing insects to fall into the trap. Once trapped, the insects are digested, and the nutrients are absorbed by the plant.
There are several types of pitcher plants, including the North American Sarracenia, the tropical Nepenthes, and the Cephalotus from Australia. Each species has unique adaptations and trapping mechanisms that help them capture different types of prey.
In summary, pitcher plants are indeed carnivorous, as they have adapted to obtain essential nutrients from insects and other small organisms. They do so through their unique pitcher-like structures, which are designed to trap and digest prey. This adaptation allows them to thrive in nutrient-poor soil conditions.

The answer in True.

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Answer:

The sources of food for honeycreepers may differ from island to island due to the different types of vegetation and insects that are available. The availability of food sources will depend on the climate, terrain, and the type of vegetation present on each island. For example, some islands may have a wide variety of plants, insects, and fruits, while other islands may be more limited in the types of food sources available to honeycreepers.

Explanation:

Answer:

The principle of uniformitarianism states about the modification in the planet surface over time through a constant and continuous process. It suggests that the change is the same in the present and past development.

The theory of uniformitarianism can be explained as:

The theory or the principle was given by the Scottish Geologist Hutton. It is a complete contrast to the theory of catastrophism.

According to the principles of this theory, the present is the mirror to the history and the geological evolutions of the past eras.

The principle states that the geological process is continuous and constant rather than being broken or discontinuous.

The image depicts the soil erosion process of the land and shows that the erosion even happened in earlier times at that land and still in the present time the process is continuously going on.

Therefore, the image shows the erosion activity of land in past and present scenarios.

Explanation:

Diffusion is an essential process for the functioning of cells, as it allows for the exchange of materials and energy between the cell and its environment. Diffusion occurs when molecules move from an area of higher concentration to an area of lower concentration. This process occurs within the cell membrane, as molecules of solutes move across the membrane as well as through the membrane. Diffusion is important for the transport of substances across cells, which is necessary for metabolic processes and other essential functions. Diffusion is an important process that helps cells to maintain homeostasis.

Luteinizing hormone (LH) is an hormone involved in processes such as ovulation, testosterone and implantation of the egg in the uterus. It is produced by gonadotrophin cells in the anterior pituitary gland (also known as adenohypophysis), and it is co-secreted along with follicle-stimulating hormone by the same cells.

Answer: Energy is produced by respiration because its stored within the cells in the form of ATP (Adenosine Triphosphate) .

Explanation:

I'm pretty sure that's it.

- Sorry if I'm wrong :<

Answer:

Nucleotides

Explanation:

Nucleotides are what we refer to as "The building block of DNA" Nucleotides are made of phosphate and a sugar group.

Hope this helped!

Answer: shorter because of the how the earth is rotating in that diagram. hope this helps :)

Explanation:

The frequency of the dominant allele (p) is approximately 0.982 and the frequency of the recessive allele (q) is approximately 0.018.

To determine if the population is in Hardy-Weinberg Equilibrium, we need to compare the observed genotype frequencies to the expected genotype frequencies under the assumptions of the Hardy-Weinberg Equilibrium.

Let's define our variables:

Under the assumptions of Hardy-Weinberg Equilibrium, the expected genotype frequencies are:

We can use the following equation to calculate the expected genotype frequencies:

p^2 + 2pq + q^2 = 1

Now let's plug in the numbers we have:

Total number of individuals (N) = 552

Number of individuals with purple petals (n) = 546

The frequency of the dominant allele (p) can be calculated as the square root of the frequency of individuals with purple petals:

p = √(n/N) = √(546/552) ≈ 0.982

The frequency of the recessive allele (q) can be calculated as 1-p:

q = 1 - p ≈ 0.018

Now let's calculate the expected genotype frequencies:

p^2 = (0.982)^2 ≈ 0.964

2pq = 2 x 0.982 x 0.018 ≈ 0.035

q^2 = (0.018)^2 ≈ 0.0003

The expected genotype frequencies are:

PP: 0.964 x 552 ≈ 531

Pp: 0.035 x 552 ≈ 19

pp: 0.0003 x 552 ≈ 0.2

Now let's compare the observed genotype frequencies to the expected genotype frequencies:

Number of individuals with genotype pp: 552 - 546 = 6

We don't have enough information to calculate the observed genotype frequencies for PP and Pp, so we cannot directly compare the observed and expected genotype frequencies.

However, we can check if the conditions of Hardy-Weinberg Equilibrium are met:

If all these conditions are met, then the population is in Hardy-Weinberg Equilibrium. In this case, we can assume that the population is in Hardy-Weinberg Equilibrium since we don't have any reason to believe that the conditions are not met.

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Answer:

Cells are better seen in humid environments since 80% of their composition is water.

Explanation:

These cells have most of their composition made up of water, that is why when viewed in humid environments they maintain the micro and macrostructure of both the cell and the organelles.

This is how the structures of these cells are best perceived, it depends on their sizes if an electronic or optical microscope is used.

Xeriscaping manages resources sustainably and conserves more water. The correct option is C.

Thus, the landscaping practices, such as xeriscaping use drought-tolerant plants that require less water as this practice utilize water-efficient irrigation systems.

Xeriscaping also uses techniques like mulching to reduce evaporation and retain moisture in the soil. However, traditional landscaping methods only involve the use of water-intensive plants and irrigation systems which lead to more water waste.

Therefore, sustainable landscaping practices like xeriscaping are more effective in conserving water resources. These practices also reduce the use of pesticides and fertilizers that can pollute waterways and harm wildlife.

Thus, the ideal selection is option C.

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A control variable Kept the same to make an experiment a fair test. Thus, option D is correct.

What Is a Control Variable ?

Variables may be controlled directly or indirectly by randomization methods.

A control variable is a type of variable unit which held constant  in a research study.

It’s variability does not involve study aims but it is controlled and also show an influencing effect on the study outcomes.

It limits the effect of confounding and other extraneous variables and enhance the internal validity of a study.

In an experiment, the effect of an independent variable on a dependent variable can be investigated, for this control variables  will help to understand that the results are caused by manipulated data in experiments.

Thus, option D is correct.

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Answer:

1. Passive ventricular fillings.

2. Ventricular ejection.

3. Atrial contraction

Explanation:

In Human anatomy, cardiac cycle can be defined as a complete heartbeat of the human heart which comprises of sequential alternating contraction and relaxation of the atria and ventricles, therefore causing blood to flow unidirectionally (one direction) throughout the human body.

Generally, the cardiac cycle occurs in two (2) stages;

Diastole : in this stage, the ventricles is relaxed and would be filled with blood.

Systole: at this stage, the muscles contracts and thus, allow blood to be pushed through the atria.

The following terms describe the physical or mechanical events with the correct phases of the cardiac cycle in mammals (human beings).

1. Passive ventricular fillings: is what happens when depolarization of the atria cause the atria to go into atrial systole. Atrial pressure increases and more blood is forced into the ventricles via the AV valves.

2. Ventricular ejection: is the continued contraction of the ventricles that leads to the pressure inside the ventricles to build up and will thus force open the semilunar valves and blood will be ejected out of the heart to the pulmonary and systemic circuits.

3. Atrial contraction: the process that begins when both the atria and the ventricles are in diastole. Blood from the veins are returning to the heart and the pressure within the atria is higher than the ventricular pressure. Causing the AV valves to open and blood will passively fill into the ventricles. It is important to know that the semilunar valves are closed shut because they have higher pressure than both the left and right ventricle.

The best description of originality is having a low probability, unique, option D is correct.

Originality refers to the quality of being novel and distinctive, and it implies that something is not derived from anything else. The more unique and uncommon an idea, creation, or expression is, the more original it is deemed to be. Originality can be measured by the probability of its occurrence.

The lower the probability of an idea or creation being generated, the more original it is. A highly original idea is not only new but also unexpected and unconventional, which makes it stand out from the norm. Originality is highly valued in fields such as art, literature, science, and technology, as it contributes to the advancement of knowledge and understanding, option D is correct.

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The correct question is:

What is the best description of originality?

A) nonobvious

B) special or interesting

C) convergent

D) having a low probability, unique