Aspecies of fish is introduced into a lake. the fish is better at hunting for food than the old fish. the old fish die off, and the new fish population increases. which is the best way to describe these fish in the new ecosystem?

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

answer: ice crystals in air

the water from the water body or another source of water gets evaporated as water vapor as an effect of heat on water. these water vapor rises in the upper layers of the earth atmosphere under high atmospheric pressure. the atmospheric pressure of these water molecules starts to decrease due to the effect of cold air. the invisible water vapor condenses into visible water droplets and ice crystals.these ice crystals and water droplets being less denser than the surrounding air floats on air as clouds.

d. organisms have cells with different shapes and functions.

the answer is definitely a