Scientists use different types of models to analyze the structure s of ecosystems. which characteristic is seen in a biomass pyramid, but not in a numbers pyramid

B. living matter found at each trophic level in an ecosystem

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

i think it is d. objects resist changes in their state of motion.