In an aquarium filled with plants and fish, the amount of carbon dioxide in the water is decreasing. What process are the aquarium plants doing?

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .

answer///multiple alleles;