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Anna35 [415]
3 years ago
12

What does human reproduction usually involves

Biology
2 answers:
krok68 [10]3 years ago
4 0
The human reproduction system usually involves internal fertilization  by sexual intercourse. During this process, the male inserts his erect penis into the female's vagina and ejaculates semen, witch contains sperm.



 Hope that this helps . AND HAVE A BRAINLY DAY .
qaws [65]3 years ago
3 0
Sexual intercourse. The developing of the female egg cells and the production of sperm cells
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brain leist bhe ty:)

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3 years ago
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Why are 4 H+ needed for every ATP synthesized and exported by mitochondria, even though only 3 H+ need to be translocated by the
kykrilka [37]

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Explanation:During oxidative phosphorylation, high energy electrons released by hydrogen carriers are shuttled through the electron transport chain. The released energy is used to translocate 3 H+ ions from the matrix, creating an proton motive force, which will cause 1 H+ ion to move down the electrochemical gradient and diffuse back into the matrix (chemiosmosis) which is facilitated by ATP synthase. As the H+ moves through the ATP synthase this triggers the molecular rotation of the enzyme, synthesizing ATP

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