The first one, it controls the physical traits of an organism. Good luck, hope this helps!
Enzymes are not used in the reaction so usually the enzyme will sort of reset and be ready to use in another reaction . this is because enzymes are proteins and their shape is what they use in a chemical reaction so when the reaction is done the product is released (the reaction) and the enzyme can relax and go back to its normal shape
It is false that constellations are only visible in certain seasons due to the revolution of the Earth toward the constellation.
I think the answer is A
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