Why is it important for a young person to have a thymus? the thymus produces hormones that children grow. the thymus develop the immune system in children. the thymus children increase red blood production. the thymus allows children to breathe more easily.

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

The production of cells during mitosis into specialized function is recombination or differentiation