In the very distant past most people a . lived in small groups
b . lived in permanent suttlements
c . did not gather plants
d . did not hunt animals

Which plant has a visible leaf modification that will it conserve water in extremely dry environments?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism