Answer:
the rock cycle that's a thing?
Answer:
D
Explanation:
Bacteria, air, animals, plants
Answer: 23 chromosomes
In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells. The number of chromosomes in a single set is represented as n, which is also called the haploid number. In humans, n = 23.
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Plants and animals are multicellular (which means many) and Unicellular means only one cell. Please mark as brainliest answer if it helped