Answer:
A
Explanation:
Modern cell theory states: cells are the basic unit of structure and function for all living things, all cells come from preexisting cells, and all living things are made from cells. It does not state that all living things are multicellular, in fact there are plenty of unicellular organisms. Therefore the answer is A.
Answer:
It's deoxyribose or ribose (depending on whether it is DNA or RNA). They are carbohydrates
The structure is called nucleotide
It's called cohesion where the sun draws the water out of the leaves and then the space left by the water is occupied by another water molecule which starts a chain reaction pulling all the water thougout the plant