Which of the following statements is not accurately describing a T Cell?

A) T-Cells mature in the thymus

B) T-Cells can contact any cell in the body that is presenting an antigen

C) T-Cells only make antibodies when they are in contact with B-Cells

D) T-Cells must make contact with the surface of another cell to be fully activated

Depending on the organism the number of in a cell may change

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist