What part of the nucleotide connects in
the middle of the molecule and makes up
the "steps" of the ladder?

for animal cells a cleavage furrow starts devloping from the outside of the cell and will eventually spluit the cell into two

Answer: A high-pitched, singsongy vocalization means that an animal is non-threatening, peaceful or empathetic. Dogs even employ a higher pitch with us when they're trying to get the same message across, like when they whine when they see their owner.

Explanation:

Keratin is referred to the compounds produced by the epidermis to protect against invasion.

This is referred to the outermost layer of the skin and produces compounds such as keratin etc.

The keratin is responsible for the toughness of the skin and helps to prevent it from invasion of any kind.

Read more about Epidermis here https://brainly.com/question/893214

The partial pressure that will promote the movement of oxygen into the pulmonary capillary from the air in the alveolus is 104 mm Hg.

Generally, partial pressure is simply defined as the pressure that one of the gases in a mixture would exert in the same volume on its own.

In conclusion, The partial pressure that promotes oxygen flow from alveolar air is 104 mm Hg.

Read more about Pressure

https://brainly.com/question/25688500

Question 1 is d

Question 2 is c

Question 3 is e

Question 4 is a

Answer:

A plant cell is your answer

Explanation:

prosses of elimination

animal cell - dose not have a cell wall

algae cell - its cell wall has more of a bubblelike appearance

bacterium cell - cell wall is not rigid, and color can vary it has more of a lose thread type look.

plant cell - has a green cell wall that is rigid <--- this is your answer

The major difference between prokaryotes and eukaryotes is the presence or absence of membrane-bound organelles.

Eukaryotic cells are cells that possess a membrane-bound nucleus and organelles while prokaryotic cells do not contain a membrane-bound nucleus or organelles.

Examples of eukaryotic cells are;

Examples of prokaryotic cells are;

The membrane bound organelles that differentiates prokaryotes from eukaryotes are as follows:

Therefore, the major difference between prokaryotes and eukaryotes is the presence or absence of membrane-bound organelles.

Learn more about eukaryotic and prokaryotic cells at: https://brainly.com/question/4644590

Answer:

D. It protects the cell

and gives it shape.

Explanation:

Answer:

5a. Heterozygous square(Ss)

b. Ss

Bacteria in your food results in food poisoning. This can be from undercooked or raw foods, expired foods, unwashed greens, etc. Injesting bacterial viruses such as salmonella or E. Coli can result in food poisoning or worse.

Answer:

yes

Explanation:

RNA can because the one that has more checks is the correct one

Answer:

1 head

2 neck

3 I am not sure

Answer:

It happens when competition drives natural selection because of animals niches overlap. This causes animals to die if they don't adapt. Those that adapt usually adapt with resource paritioning because it allows the type of species to live if they shared 2 types of certain parts of food.

Answer:

the correct answer would be D

Explanation:

The endocrine gland that would provide a burst of energy to a person moving out of the way of a speeding bicycle is the adrenal gland, which is in Option A, as the adrenal glands are located on top of each kidney.

The adrenal gland is an endocrine gland located on top of each kidney. It is divided into two parts: the adrenal cortex and the adrenal medulla. The adrenal cortex produces hormones such as cortisol, aldosterone, and sex hormones, which are involved in a variety of processes in the body, including metabolism and salt and water balance. The adrenal medulla produces hormones such as adrenaline and noradrenaline, which are involved in the "fight or flight" response.

Hence, the endocrine gland that would provide a burst of energy to a person moving out of the way of a speeding bicycle is the adrenal gland, which is in Option A.

Learn more about the adrenal gland here.

https://brainly.com/question/23487477

#SPJ7

The function and the nucleus are appropriately matched. The nucleus, which serves as the cell's command centre, controls every activity. DNA and RNA, which make up genetic material, are in charge of encoding the instructions necessary for the cell to carry out its duties.

In addition to directing the replication of genetic material and the generation of new cells, the nucleus is involved in cell division. Additionally, the endoplasmic reticulum is well suited to its function.

A network of interconnecting tubes and sacs called the endoplasmic reticulum is in charge of the synthesis, processing, and movement of proteins and other chemicals inside of the cell. In order to provide the cell energy, it also breaks down sugar molecules.

The function of the Golgi apparatus is appropriately matched. The sorting, processing, and packaging of proteins and other molecules is carried out by the Golgi apparatus, a network of flattened sacs and tubes. By giving the organelles a protective covering, it also helps to sustain and safeguard the organelles within the cell.

The function of the lysosome is mismatched with it. The digestive enzymes in the lysosome, a membrane-bound organelle, are in charge of dissolving and recycling cellular waste and damaged organelles. It doesn't make cell-specific proteins.

Learn more about cell-specific proteins at:

https://brainly.com/question/30972137

#SPJ7

“And graves have yawned, and yielded up their dead.”, “Fierce fiery warriors fight upon the clouds.” and “The noise of battle hurtled in the air.” is the answer.

Julius Caesar transformed Rome from a republic to an empire, grabbing power through ambitious political reforms. Julius Caesar was famous not only for his military and political successes, but also for his steamy relationship with Cleopatra.

Thus, these options are correct.

To learn more about Julius Caesar click here:

https://brainly.com/question/24276408

Answer:

b and c

Explanation:

did the quiz

Answer:

It is useful during exercise. When the body doesn't get enough oxygen during exercise, it relies on anaerobic respiration for an energy supply. Instead of carbon dioxide and water, however, anaerobic respiration produces lactic acid. Also, anaerobic respiration releases less energy than aerobic respiration but it does this more quickly.

Hope this helped.

- profparis

Answer:

many of our foods are produced by microorganisms respiring anaerobically.

Answer:

Sunlight

Explanation:

Oxygen is used by plants;

Water is used by everyone

The sun is far away from the earth and the sun's rays help guide the process, but is not an independent thing close.

Answer:

sunlight

Explanation:

sunlight is a form of energy and it does not cycle through an environment. energy is used up for heat or other things in the process and doesn't cycle throughout an ecosystem

The phrases that describe groundwater are feeds rivers, used for irrigation, and provides drinking water.

Groundwater may be defined as water located beneath the surface of the earth. The water that we draws from wells are the example of groundwater.

Groundwater is considered as the biggest source of irrigation in almost whole earth's surface. It also very significantly used in drinking process.

Therefore, the phrases that describe groundwater are feeds rivers, used for irrigation, and provides drinking water.

To learn more about Groundwater, refer to the link:

https://brainly.com/question/9617

Answer:

Over millions of years, the shape of mountains on Earth’s surface can change to low hills and then to rolling plains. These changes are most likely caused by weathering and erosion.

These changes are most likely caused by weathering and erosion

weathering is the breakdown or dissolution of rocks and minerals. After a rock has been broken down, the bits of rock and minerals are carried away by erosion.

Erosion is a geological process in which natural forces like as wind and water wear away and transfer earthen materials.

learn more about Weathering and erosion here:

https://brainly.com/question/16414472

#SPJ2

Answer:

The sun.

Explanation:

Answer:

The sun

Explanation:

The Sun provides us a lot of solar radiation. Therefore, it is not created by the Sun, but given.

Answer: Both are primary producers.

Explanation:..hope this helps ^^ have a good day :3 xlXCherryColaXlx...(pls mark me brainliest)

Kelp and the chemosynthetic bacteria the hydrothermal vents  are similar to each other. Both of them are primary producers and both of them use solar energy to prepare their food.

The bacteria which use chemical reactions order to produce energy and the source of energy that is food is prepared through the bio molecular chemical conversions.

Both of these use chemosynthesis and the energy production is at primary level along with being the primary producers.  

Thus, it can be said that both are primary producers.

Learn more about chemo synthetic bacteria at :

https://brainly.com/question/18221860

#SPJ5

Answer:

The preservation of soft tissues such as feathers and scales is extremely rare.