Where can oxygen be found on earth?

oxygen is present in water, in plants and animals, and in much of the solid material that makes up the earth.

trees

Explanation:

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.