Your immune system consists of that fight disease.
a. cells
c. organs
b. tissues
d. all of the above

What do animals wth echolocation have in common other than echolocation

Consider an organism that is eukaryotic, found in both unicellular and multicellular forms, may resemble a plant but is not photosynthetic, has chitin in its cell walls, and absorbs organic nutrients from decomposing material in the environment. this organism would be classified as which of the following types of organisms? a. fungib. protozoac. bacteriad. archaea

What would happen if the krill were removed from the food web