Cell membrane is the answr
Astronomers use light years to measure distances in space because space is so massive and distances so far that conventional numbering is inadequate and unmanageable. One light year is a distance measurement equivalent to six trillion miles.
Pollen is a gamete therefore it contains half genetic information of a regular cell. all the possible combination types are S1T, S2T, S1t and S2t
Answer:
It is a hormone that increases appetite
Ammonia (NH3) is inorganic and would be the answer to your question