Answer:
The nervous system helps the body to maintain homeostasis by controlling and regulating the other parts of the body.
Answer
<em>According to ThoughtCo,</em>
<em>The cell membrane (plasma membrane) is a thin semi-permeable membrane that surrounds the cytoplasm of a cell. Its function is to protect the integrity of the interior of the cell by allowing certain substances into the cell while keeping other substances out.</em>
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<em>Hope this helps! <3</em>
Answer:
Cellular respiration uses energy in glucose to make ATP. Aerobic (“oxygen-using”) respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. ... This results in a net gain of two ATP molecules. Life first evolved in the absence of oxygen, and glycolysis does not require oxygen.
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<em><u>Hope this helps..</u></em></h2>
They're the only vein that carries oygenated blood
I believe it is B i took this test last year.
