Answer:
I believe the answer is A
Explanation:
Intercellular Communication is the transfer of information from one cell to another. Cells signal each other by direct contact with each other or by the release of a substance from one cell that is taken up by another cell.
Hope this helps! Brainliest please!
<em>Saffron</em>
Kangroo's Because they have a pouch
3-7 is a negative number and the answer is -4