Mutations happen to molecules but their effects are seen in

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

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.

Isotopes of the same element have differ in their