<span>To make sure there are enough pollen to fertilize the seeds from the pistil. Not all pollen can make it to the pistil. It's the same as animals producing millions of sperms although only one is needed for fertilization.</span>
Answer:
A homogeneous mixture is a type of mixture in which the individual substances are evenly mixed.
Explanation:
Answer:
I think its carbon because of all the chemicals being used in that air.
Helium would be the least I think
Answer:
4
Explanation:
both are gases, both are compounds , they are nonmetal so that leaves 4