Amale bird shows bright feathers to attract a mate. what type of behavior is this? territorial behavior simulation courtship behavior learned behavior

The model illustrates a process by which a substance is taken up by a cell

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen