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Sunny_sXe [5.5K]
3 years ago
14

What are several defenses that keep pathogens from getting inside the body

Biology
1 answer:
lawyer [7]3 years ago
8 0

Answer:

The body has two lines of natural defense to protect against infection. The first are physical barriers, such as the skin, body secretions and mucous membranes. The second line of defense is the immune system. Specialized immune cells coordinate and execute attacks to kill germs that make it past the body's physical barriers.

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Answer:

All four complexes pump protons out of the mitochondrial matrix

Explanation:

What differs are the biochemical processed by which each complex pumps out the protons. Only ATP synthase pumps proton from the intermembrane space to the matrix. This is as it harnesses the proton motive force, created by the other complexes, to generate ATP molecules.

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3 years ago
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Answer:

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