Popcorn is made from corn kernels. what occurs when kernels are heated in a microwave

Which organ controls breathing? lungs alveoli heart diaphragm

Strands of genetic material floating in the nucleus are referred to as

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem