Scientists use whale flukes, like the one shown, to identify individuals in a population. which of the following characteristics of a whale fluke is a genetic variation passed on by their parents? notches in the fluke organisms living on the fluke size of the fluke scars on the fluke

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.