Cellular differentiation describes how different cells perform different processes and have unique functions. There are at least 250 cells in the human body and each one plays a different role, and <em>all</em> of them are crucial to the body's ability to maintain homeostasis. For example, liver cells produce proteins that are important in blood clotting. If these cells are damaged, blood will not clot properly. If blood does not clot, a body cannot maintain homeostasis and the person will fall ill.
TL;DR: every cell plays its part and keeps the organism alive.
Yes and they also can choose to die
Any smaller forms that held to a star like shape are adolescents. The shrimp pertaining to a more acceptable 'shrimp' shape is a matured adult. Brine shrimp have certain stages of maturity.
Link: https://imgur.com/wgBAWEU
The development of the Nervous system is particularly
dependent on adequate consumption of fat during the toddler years, for proper
growth and development, toddlers should consume 30-40 percent of their total
daily energy intake as fat. DHA is Fatty
acids that is critical to fetal brain and eye development.