Answer:
One theory about what triggers labor is that the mother's body, specifically her pituitary gland, begins to secrete oxytocin when the baby is fully developed and ready to be born, according to Medical News Today. Oxytocin is the hormone that stimulates contractions, reading the cervix for labor.
Explanation:
This is all I know.
<u><em>Hope it helps!!~</em></u>
The molecules used and produced in the Kreb cycle as depicted by a and b respectively are:
- a. pyruvate
- b. ATP, FADH2, NADH
<h3>What is kreb cycle?</h3>
Kreb cycle, also called tricarboxylic acid cycle, is a series of enzymatic reactions that occurs in all aerobic organisms.
The Kreb cycle involves the oxidative metabolism of acetyl units, and serves as the main source of cellular energy.
Kreb cycle makes use of pyruvate as reactant and produces ATP, NADPH, FADH2 as products.
Learn more about kreb cycle at: brainly.com/question/13153590
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There is a vestigial pelvic bone in whales which makes some people believe that their ancestors walked. Bones in the flippers have the same bones as land mammals arms and birds wings do which indicates divergence from the same ancestors.
Lo siento, no sé cómo ... = (