Check the boxes of the functions of the integumentary system. []Barrier to the outside. []Regulates body temperature. []Eliminates mineral waste. []Gathers information. []Produces calcium ​

b. regulated is the actual answer to your question.

explanation:

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

yes? sounds right, but you didn’t ask a question.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.