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

At which stage of respiration does the co2 release take place?

Which of the following will cause a change in pitch when a sound is approaching or receding? Absolute magnitude Doppler shift Emission spectrum Parallax

An allergic reaction to certain types of natural, unprocessed foods, such as peanuts, is caused by (1) a lack of digestive enzymes (2) a response to specific antigens (3) microorganisms living within the food (4) high levels of carbon dioxide in the

Where would you expect the ocean water to be less dense? Oregon Saudi Arabia Southern tip of Chile Antarctica

How is a hydrogen bond different from a chemical bond

Which species is this butterfly? Mystery butterfly 3 Butterfly dichotomous key A. Papilio glaucus B. Papilio polyxenes C. Danaus plexippus D. Colias philodice

Which describes an interaction in which two organisms that interact must use the same limited resources?

IF Avery, Macleod, and McCarty had found that samples of heat-killed bacteria treated with RNase and DNase transformed bacteria, but samples treated with protease did not, what conclusion would they have made

What is an eruption of ash, cinders, bombs, and gases from a volcano is called?

Describe two properties of an exchange surface that would facilitate rapid diffusion rates