1. which organelles are found in both plant and animal cells? a. lysosomes and cell membrane b. cell membrane and vacuole c. ribosomes and mitochondria d. cytoplasm and cell wall 2. which two features indicate that a cell is a plant cell and not an animal cell? a. nucleus, lysosome b. cell membrane, flagella c. cell wall, vacuole d. lysosome, vacuole.

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.