Answer:
2, that’s what the 2 means.
Explanation:
The endocrine system uses chemicals
Behavior, food, and abiotic conditions.
Many trees are evergreen so that plants can photosynthesize right away when temperature rise, many trees that have needle-like leaves which shape losses less water and sheds snow more easily than broad leaves waxy coating on needle-like prevent evaporation need-like leaves are dark in color allowing solar heat to absorbed many trees have branches that droop downward to help shed excess snow to keep the branches from breaking.
I think it is A to, since the tissues are the closet thing to cell, which microscopic anatomy studies.
