Answer:
A
Explanation:
Mechanical = physical basically aka his arms throwing the basketball
Basically you have hydrophilic (water loving) and hydrophobic (water hating) the heads are hydrophilic and the tails are hydrophobic. this allows the cell to be selectively permeable. this means selectively allows or does not allow substances In or out
I believe the answer is B - point source comes from a specific site, non-point comes from many sources
Answer:
The answer is A. Fertilized ovules
Viruses are much smaller then cells, viruses have genetic material DNA or RNA and cells also have genetic material