Answer:
False
Explanation:
The cardia is at the upper opening of the stomach, where the esophagus enters.
A. an adaptation increases the fitness of the individual
Answer: During Puberty
Explanation: Once puberty begins, the body starts to produce different chemicals that activate the testes to make testosterone and the ovaries to produce estrogen.
Lipids are about 90% fat, and gradually give up triglycerides as they circulate through the capillaries.