Use biology in their work
dentists

dietitians

zoologists

all of the above

Every early childhood education program should develop a

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems

If one were to horizontally divide the earth in half at the equator each half would be a