An animal that eats the dead remains and wastes of other animals and plants.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.