An energy pyramid shows the amount of available at each feeding level in an ecosystem.

An energy pyramid is a diagram that compares the energy used by producers, primary consumers, and other trophic levels. In other words, an energy pyramid shows how much energy is available at each trophic level. Energy is lost at each trophic level of a food chain.

answer: populations of walruses and polar bears will decline

explanation:

you put it

not only is it colder, it also becomes darker, less salty, and more dense.