What is the main site of cellular respiration in the cell

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

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

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs