Just like animals on land, fish also need oxygen to survive, but rather than breathing air, fish obtain their oxygen from the oxygen that is dissolved in water. once absorbed, the oxygen is delivered to the cells for aerobic respiration. which molecules are the products of this process? .
a carbon dioxide and glucose

b. carbon dioxide and water

c. glucose and water

d. carbon dioxide and oxygen

e. glucose and oxygen

b.

Explanation:

you get carbon dioxide and water from the aerobic respiration.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.