The brain of the north american bird known as the clark's nutcracker has an unusually large which may explain how the bird finds food it buried over a wide area months earlier.

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey