Explain the process of development of embryo in mother's womb. *

Explanation:

From the egg to Embryo First, the zygote becomes a solid ball of cells.Then it becomes a hollow ball of cells called a blastocyst. Inside the uterus, the blastocyst implants in the wall of the uterus. where it develops into a embryo attached to a placenta and surrounded by fluid-filled membranes.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

d) center of the mid-ocean ridge

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