How do i label cells, organ, organ system, organelles, tissue

First is the cell then the tissue then the organelle then the organ then the organ system and finish with you

Explanation:

is that the answer? it it not tell me c:

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.