Which cells lack of nucleus ? A. Muscle cell
B. Euglena
C. Fungal cell
D. Bacterial cell

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

What maintain homeostasis when a persons internal body temperature is 97.5°f

Ture or false evidence for evolution includes millions of fossils