Answer:
The Big Bang THEORY
Explanation:
They think an explosion occurred in space to create collisions between molecules. These collisions created the planets and life as we know it. They don't know where these molecules came from and it's never been proven, which completely debunks this theory for me.
A reflex action is caused by a nerve or nerves and voluntary muscle. A hormonal reaction caused by the hormone's end organ's biochemical reaction to the hormone. Hope this help's
I can maybe answer it if you give me more details
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A, the amino acid of a lipid is a fatty acid.
Chlorophyll may be found in the cytoplasm of a prokaryotic cell