sifying Characteristics of Rocks Fill in the blanks to complete these sentences about rock characteristics. A rock is an of minerals. The of a rock is a result of its mineral composition. Most rocks contain more than one type of .

Name the organs of humanelemintary canal.

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

What substance acts to prevent sudden ph changes in bodily fluids?