Answer:
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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
The answer is A as during anaerobic respiration, as there is no oxygen, glucose is converted into ethanol and lactic acid to produce some energy.
The answer is D. The sugar belongs to carbohydrates. The lipids is consisted of glycerol and fatty acid. The proteins is consisted of amino acids. The nucleic acids is consisted of nucleotide.
All except number 2. Hope this helps!