Autonomic nervous system innervates the entirety of the gastrointestinal tract
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Answer:
I would say that A is the correct answer. Foods release amino acids. Hope this helps. :D
Answer:
atmospheric nitrogen converted into early water vapor which was later pressurized into liquid
Answer: (1) It has a tail to travel to the egg (2) contains a nucleus in the head which will fertilise the egg
Explanation: Firstly it has a tail to help it travel to the egg. Secondly it contains the nucleus in the head that will fertilise the egg. Thirdly the acrosome contains enzymes in order for the sperm to penetrate the egg. Finally, the sperm cell is packed with mitochondria to provide the energy needed to reach the egg.