Which cell structurre is mainly responoible for releasing energy from food molecules in some single celled organisms?

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

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic