22. Both the nervous system and the endocrine system send messages throughout your body. Describe both systems. Include how messages are sent and the length of time messages
take to travel through the body.
a. Nervous system:
b. Endocrine system:
How Harcout Cary Hard
172
Unit 3

cells spend most of their time in interphase

protistas excret ethanol used in the manufacture of vinegar

the right option is; decreased genetic variation  

decreased genetic variation describes the effect of this environmental change.

genetic variation is the naturally occurring genetic diversities or differences between organisms of the same species in a population. genetic variation allows the survival and adaptability of a species when they encounter changing environmental conditions. when an endangered species reduces, it loses genetic variation which may not be restored even if the species rebound and will only be recovered through the gradual collection of mutations over many years.