1. to repair damaged cells
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.
Answer:
The energy flows from the rhinoceros to the tick, and then from the tick to the oxpecker.
Explanation:
The ticks suck the blood from the rhinos, and the oxpecker eat the ticks.
Answer:
Positive is the correct answer.
Explanation:
Answer:
Recombinant DNA
Explanation:
Recombinant DNA can be used to change the genetic makeup of a cell, as in adding a gene to make a bacterial cell produce insulin.