The answer is C. Protein is what helps your hair, skin, and nails grow.
My answer to the question is option A and B.
some blood containing the virus remains in theneedle and is injected in another personwhen the needles are shared
I would say A. The three other choices could lead to its start.
Answer:
homeostasis is the main process in which organ systems work together to maintain homeostasis of the organism.
Explanation:
all of the organ systems of the body work together to maintain homeostasis. if homeostasis is not maintained, death or disease may result.
