Most of the neurons in the brain and spinal cord are Group of answer choices bipolar. multipolar. isopolar. nonpolar. unipolar

What do animals wth echolocation have in common other than echolocation

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

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.