What organism has a central brain Flatworm

Hydra

Fish

Sponge

Please Hurry!

This is a type pf behavior that animals are born with and them to survive

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Types of scientific inquiry that biologist engage in that cannot be completely controlled