When skin cells have third-degree burns, skin grafts are used. What is the benefit to using skin grafts?

They provide a permanent layer of skin for the burned area.

They protect the burn from infection.

They provide a shorter healing time for the burned area.

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

Number and variety of living organisms includes genetic, species, and ecological types

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.