The main purpose of the stem is to: a) Transport oxygen to the leaves
b) Absorb water and nutrients
c) Absorb sunlight through photosynthesis
d) Transport water and nutrients

Scientific evidence is most likely to be consistent if it is based on data from

How are primary producers important to the alligator's energy supply

Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?