Answer:
an example is that if your hot your brain would sense that and tell your sweat glands to sweat
Explanation:
Same for when it is cold, your brain senses that and tells you body to shiver and the hairs on your arm to stand up as well as goosebumps.
A phenotype..............
Explanation:
The gap between the two neurons is known as a synapse.
In comparison to the embryo, the fetus has more recognizable external features and a more complete set of developing organs. The entire process of embryonic development involves coordinated spatial and temporal changes in gene expression, cell growth and cellular differentiation.