Which best describes the trophic level of an organism?

a. the number of calories it consumes
b. the amount of energy it produces
c. its life cycle from birth to death
d. its position in a food chain

D

Explanation:The correct answer among the choices provided is option D. Trophic level of an organism best describes its position in a food chain. The word trophic came from the Greek word trophe which refers to food or feeding. It always starts with the primary producers such as plants.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.