How does food move through your digestive tract? Is it voluntary (do you control it) or involuntary? What is the process called?

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Give an example of a trait that is controlled by more than one gene.

Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?