The answer to #2 Is a..biota is the life of "a" plant, or animal (etc.) of the particular region/habitat, etc.
The answer is THE SOMATIC NERVOUS SYSTEM.
The somatic nervous system is part of the peripheral nervous system. It is major function is voluntary movement of the muscles and organs and reflex movement. During the processing of voluntary movement, sensory neurons which transmit information about sight, smell, sound, taste and tactile information carry impulses to the brain and the spinal cord.
A diploid cell contains two complete sets of chromosomes, while a haploid cell only one set.
Answer:
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