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nydimaria [60]
3 years ago
11

DNA is copied into chromosomes in a cells

Biology
1 answer:
Marina CMI [18]3 years ago
6 0
It’s in the nucleus of eukaryote
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Which of the following is TRUE regarding the flow of blood through the heart:__________
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a The pulmonary artery carries deoxygenated blood.

Explanation:

This is the the only artery that transports deoxygented blood in mammals. specifically it carry deoxgenated blood from the the atria  to the pulmonary circulation. That is to the lungs  for the exchange of the C02 in the deoxygenated blood with oxygen  in the lungs.

The  blood thus become oxygenated,and therefore return through the pulmonary veins to the left ventricle.

From the left ventricle ,through ventricular systole,blood is empty into the aorta through the aortic valves into the  systemic circulation.

Although,they carry blood away from the heart,but the blood is de oxygenated instead of the usual oxygenated by arteries,They are still regarded as arteries  because of convey of blood away from the heart,a typical role of arteries

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What information is not required on the nutritional portion of a food label?
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i had this question and it was price

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In mammals, mature red blood cells do not have mitochondria. Instead of using oxygen to help produce ATP, they use a form of ana
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Mitochondria use oxygen to make ATP in a process called oxidative phosphorylation. Mitochondrion are found in most eukaryotic cells which are cells that make up plants, animals and fungi.
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Suppose some organisms ferment lactose but can't use citric acid for all their carbon needs. These organisms must be A) Shigella
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A . Shigella is the organism

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