What animal thump their hind legs to warn others of danger?.

In a tube of media, Obligate anaerobes would be found at the very bottom of the media.

These microbes are poisoned by oxygen, so they gather at the bottom of the tube where the oxygen concentration is lowest.

Obligate anaerobes do not possess the defenses that make aerobic life possible and therefore cannot survive in air. The excited singlet oxygen molecule is very reactive. Therefore, superoxide must be removed for the cells to survive in the presence of oxygen.

Microaerophiles will grow in a thin layer below the richly-oxygenated layers.

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ANSWER:

characteristics of molecules are:

1. Molecules have definite size and mass.

2. Molecules have space between them.  

3. Molecules are in constant random motion.

4. A molecule has only one configuration

5. The mass is equal to sum of masses of all individual atoms in molecular structure

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All the molecules have definate size and definate mass, According to their function. :D

Answer:

Functions of epithelial tissue:

The zygomatic arch is formed by the union of processes from the temporal bone and the zygomatic bone.

The temporal bone is a paired bone located on the lateral sides and base of the skull. It consists of several regions, one of which is the zygomatic process. The zygomatic process of the temporal bone extends anteriorly and forms a portion of the zygomatic arch.

The zygomatic bone, also known as the cheekbone, is another paired bone located on the lateral sides of the face. It has a temporal process that extends posteriorly to join with the zygomatic process of the temporal bone. This fusion between the zygomatic process of the temporal bone and the temporal process of the zygomatic bone forms the complete zygomatic arch.

Together, these processes from the temporal bone and the zygomatic bone create the zygomatic arch, which provides structural support to the cheek and helps form the contour of the face.

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Answer:

Northern Hemisphere

The Northern Hemisphere receives the direct sun rays while the angle of sunlight decreases in the Southern Hemisphere.

when the forehead senses the presence the nerve pulses will drop and your body will be relaxed. your forehead doesn't have to be fully submerged in the water to cause this response.

Answer:

When the forehead senses the presence of cold water, the body's natural response is to constrict blood vessels in the skin to help conserve heat and maintain body temperature. This process, known as vasoconstriction, causes the skin to feel cold and may also cause goosebumps to form.

The forehead does not necessarily have to be submerged in cold water to cause this response. The body's thermoregulatory system is sensitive to changes in skin temperature and will respond accordingly to help maintain body temperature. Therefore, even if the forehead is only in contact with cold water for a short period of time, the body may still respond with vasoconstriction and other thermoregulatory mechanisms.

Explanation:

Cytokinesis often, but not always, accompanies (c) telophase. It is the process by which the cytoplasm of a cell divides into two daughter cells, following nuclear division (mitosis or meiosis).

It is an essential step in cell division, ensuring the distribution of genetic material and cellular components to the newly formed cells.

Cytokinesis often, but not always, accompanies telophase. Telophase is the final stage of mitosis or meiosis, characterized by the reformation of nuclear envelopes around the separated chromosomes and the decondensation of chromatin.

During telophase, the cell undergoes cytokinesis to physically divide the cytoplasm, forming two distinct daughter cells. However, it's important to note that cytokinesis can occur independently of nuclear division in certain circumstances, such as during the formation of multinucleated cells or in certain types of cell division.

Therefore, the correct answer is (c) telophase.

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Complete question :

Cytokinesis often, but not always, accompanies _____.

a. interphase

b. prometaphase

c. telophase

d. metaphase

e. anaphase

Cytokinesis often accompanies the telophase stage of the cell cycle. This is the process where the cell's cytoplasm separates, forming two cells. It usually begins during late anaphase and continues into telophase.

The process of cytokinesis often, but not always, accompanies the stage of telophase in the cell cycle. Cytokinesis is the phase during which the cell's cytoplasm separates, forming two separate cells. This process occurs during mitosis, a type of cell division, and typically begins during late anaphase, continuing into telophase. During telophase, the separated chromosomes arrive at opposite poles of the cell. The cell then begins to divide its cytoplasm in a process known as cytokinesis. However, there are some instances where cytokinesis may not occur immediately following mitosis.

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Answer:

number 3 is the central vacuole and its  large, membrane-bound organelles found in plant cells that act as a storage space for water and other molecules in the cell

Explanation:

Answer:

3. Vacuole

Explanation:

Plant vacuole is a membrane (tonoplast) bound space which contains sap, water, excretory products and other materials (which are not useful for plants).



Some other points:-

Answer:

Jay im pretty sure

If the planet was attacked by a disease that caused people to lose the use of their frontal lobes, one way people might be affected is they may lose their self awareness.

This is an organ which is located in the head region and comprises of rich network of neurons which are enclosed in the cranium. It serves as the control center of the central nervous system and has different types of lobes such as frontal etc with unique functions.

The frontal lobe is located in the anterior part of the brain and is responsible for different types of voluntary movements and cognitive functions such as interaction, self awareness etc.

This is therefore the reason why frontal lobe was chosen as the most appropriate choice.

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Cell 1 demonstrates passive transport, due to the movement of molecules down the concentration gradient without the use of energy.

Cell 2, demonstrates active transport, due to the movement of molecules against the concentration gradient with the use of energy from the cell.

Passive transport refers to the movement of molecules or ions across the cell membrane from an area of higher concentration to an area of lower concentration, without the use of energy. This process occurs through two main mechanisms: diffusion and osmosis.

In contrast, active transport requires the use of energy to move molecules or ions across the cell membrane, against their concentration gradient. This process occurs through the use of specialized membrane proteins called pumps, which use energy in the form of ATP (adenosine triphosphate) to transport molecules or ions across the membrane.

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Having personal skills are critical to your success in any job, as they allow you to work well with employers, employees, colleagues, clients, and vendors. ... Company leaders seek employees with personal skills because they are better able to effect positive outcomes for their companies.

**Linoleic acid supplementation** may affect systolic blood pressure, but further analysis is required. Conduct a **two-sided test** at α=0.05 to determine its effect.

To determine whether linoleic acid affects systolic blood pressure, perform a paired t-test using the blood pressure measurements before and after the supplementation. Since we don't know if systolic blood pressure is normally distributed, a non-parametric alternative such as the Wilcoxon signed-rank test can be used. Here's a step-by-step guide:

1. Calculate the differences between baseline and post-supplementation blood pressures for each participant.
2. Rank the absolute differences, excluding zeros (no change in blood pressure).
3. Sum the ranks of positive and negative differences separately.
4. Determine the test statistic, which is the smaller sum of ranks.
5. Compare the test statistic to the critical value (or calculate the p-value) for a two-sided test at α=0.05.
6. If the test statistic is less than the critical value or the p-value is less than 0.05, reject the null hypothesis and conclude that linoleic acid supplementation affects systolic blood pressure. Otherwise, fail to reject the null hypothesis and conclude that there is not enough evidence to suggest an effect.

By following these steps, you can determine if linoleic acid supplementation has a significant effect on systolic blood pressure in this study.

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Answer:

All living organisms need energy to grow and reproduce, maintain their structures, and respond to their environments. Metabolism is the set of life-sustaining chemical processes that enables organisms transform the chemical energy stored in molecules into energy that can be used for cellular processes Please mark it the brainliest

Explanation:

Answer:

Explanation:

alcholic fermentation is a form of anaerobic respiration and yeasts use the process to produce ethanol (alcohol). Lactic acidosis fermentation is another form of anaerobic respiration and it produces lactid acid.

They point to linkages in evolution. One such instance is the humerus bone, which is present in all vertebrates with limbs and was passed down from the ancestor of all vertebrates with limbs (an early amphibian).

The bone in your upper arm between your elbow and shoulder is called the humerus. Its primary job is to give your shoulder support and a wide range of arm movements.

The humerus supports the arm structurally and serves as the place at which numerous significant upper body muscles, including the pectoralis major, latissimus dorsi, and rotator cuff muscles, insert.

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Plants use only a small amount of the energy they capture through photosynthesis to grow and reproduce, and this is the part of the plant that herbivores eat. As a result, most of the energy captured by plants never becomes available to herbivores, since the plant uses it to maintain itself. However, herbivores find alternate sources of energy since not all plants require the same amount of energy to maintain themselves.

Herbivores get energy by eating plants. Plants get energy from sunlight. Why does most of the energy captured by plants never become available to herbivores?" is "The plants use most of their energy to maintain themselves."This is because plants use most of their energy to maintain themselves.

This maintenance includes repairing leaves that have been damaged, growing new leaves and branches, and producing defensive chemicals that help the plant avoid being eaten by herbivores.

Plants use only a small amount of the energy they capture through photosynthesis to grow and reproduce, and this is the part of the plant that herbivores eat. As a result, most of the energy captured by plants never becomes available to herbivores, since the plant uses it to maintain itself.

However, herbivores find alternate sources of energy since not all plants require the same amount of energy to maintain themselves. This means that some plants are more easily digestible than others, and herbivores can eat more of these plants to get the same amount of energy. In addition, herbivores can eat a variety of different plants to get all the nutrients they need.

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Answer:

like DNA, RNA is made up of nucleotides.There are two differences that distinguish DNA from RNA: (a) RNA contains the sugar ribose, while DNA contains the slightly different sugar deoxyribose (a type of ribose that lacks one oxygen atom), and (b) RNA has the nucleobase uracil while DNA contains thymine.

Explanation:

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Question: advancements in our understanding of ____ and how DNA functions contribute to our understanding that populations change over time.

options:

A. geology

B. quantum physics

C. molecular biology

D. chemistry

Explanation:

Molecular biology has supported and expanded our understanding of evolutionary relationships and thus of population change over time. This is because molecular biology explains the phenomena of life from its macromolecular properties and two macromolecules, in particular, are its object of study: nucleic acids, among which is the molecule of heredity or DNA.

Answer:

molecular biology

1. The type of inheritance displayed is autosomal recessive.

2. The genotype of the first individual in generation 2 would be homozygous

3. The genotype of the grandmother in the family would be heterozygous.

1. The type of inheritance displayed is autosomal recessive. Autosomal recessive inheritance requires 2 recessive alleles of the trait in order for an individual to be affected.

2. The genotype of the first individual in generation 2 is homozygous recessive. This is because the individual, being shaded, is affected for the trait.

3. The genotype of the grandmother in the family would be heterozygous. The affected son from the grandmother inherited one affected allele from the grandmother and another from the grandfather.

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Answer:

Explanation:

Number of neutrons = mass number - proton number = 60- 28 = 32

electrons = proton number for a neutral atom = 28

the identity of the atom is written as

60

. X

28

Answer:

a reversal in U.S. pesticide policy, a nationwide ban on DDT for agricultural uses, and an environmental movement that led to the creation of the U.S. Environmental Protection Agency.

Answer:

kjb

Explanation:

mnef

The offspring will look like  "tt"  if a true breeding tall pea plant is crossed with a true-breeding dwarf pea plant.

Tall plants are predominant regarding bantam or dwarf plants. Tall plants formed due to breeding of only tall attributes. Assuming the quality for this characteristic is meant by the letter "T"

i.e Let the predominant qualities for Tall pea plants be T

Let the attributes for the dwarf pea plants be t

To decide the genotype of the bantam pea plant, where the dwarf attributes will be communicated:

We need to cross the Tt × Tt

T

T  Tt

t   tt

We got offsprings  as ( TT, Tt, Tt, tt )

TT = Predominant tall pea plant

2 Tt = Two heterozygous tall pea plant.

tt = dwarf pea plant.

Hence, offspring will look like "tt".

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Answer:

Ribosomes are small organelles and are the site of protein synthesis. Ribosomes are found in all cells. Mitochondria are where energy from organic compounds is used to make ATP.

Explanation:

-google

Answer:

Ribosomes are the site of protein synthesis.Mitochondria are where energy from organic compounds is used to make ATP.

Explanati

Major depression is associated with a reduced density of glutamine synthetase immunoreactive astrocytes in different cortical areas, while bipolar I disorder does not show this reduction. This difference may be indicative of distinct underlying mechanisms in these two psychiatric conditions.

In major depression, there is a reduced density of glutamine synthetase immunoreactive astrocytes in different cortical areas. Glutamine synthetase is an enzyme involved in the conversion of glutamate to glutamine, and astrocytes are a type of brain cell. The reduced density of immunoreactive astrocytes suggests a decrease in the activity of glutamine synthetase in major depression.
However, this reduction in density is not observed in bipolar I disorder. Bipolar I disorder is a mood disorder characterized by episodes of mania and depression. The absence of reduced density of immunoreactive astrocytes in bipolar I disorder suggests that the activity of glutamine synthetase remains normal in this condition.
It is important to note that this finding may be specific to major depression and bipolar I disorder, and may not apply to other psychiatric conditions. Additionally, the exact mechanism behind this difference in glutamine synthetase activity is not yet fully understood and requires further research.
In summary, major depression is associated with a reduced density of glutamine synthetase immunoreactive astrocytes in different cortical areas, while bipolar I disorder does not show this reduction. This difference may be indicative of distinct underlying mechanisms in these two psychiatric conditions.

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