Describe an approach to antibiotic use that is consistent with the concept of coevolutionary arms race.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.