A. is a nonvascular plant because it lacks xylem and phloen

Cells destroy body cells infected by a virus or bacteria.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.