Physically, when a person experiences stress, the activates the body to prepare it for a “fight or flight” situation.

A) sympathetic nervous system
B) parasympathetic system
C) emotional nervous system
D) somatic nervous system

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."