Through what process does a spermatid become a functioning spermatozoan?

a. mitosis

b. differentiation

c. fertilization

d. meiosis

Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i

Which factor most likely caused animals and plants in india to differ greatly from species in nearby southeast asia?

The diagram shows a nerve cell. which row in the table labels the diagram correctly? a b c d