if gene 1 has exons 1a-1b-1c-1d and gene 2 has exons 2a-2b-2c-2d, what process could give rise to a gene with exons 1a-2a-1b-1c-1d?

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.

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b. organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

What advantages does a pedigree have over a written passage?