I think the answer would be pesticides... i see you selected it though. was that a wring answer?
Answer:
in the explanation box
Explanation:
body's immune system trying to protect the wound from infection. The wound becomes red because blood vessels are opening so blood can bring oxygen and nutrients to the cut area, oxygen is needed for healing.
Answer:
The shape of the most apical layer of cells, closest to the free space.
Explanation:
