Question 6 (2 points) Which is an example of artificial selection? a b Big Horn sheep fighting to defend females, who mostly breed with the male defending them. A lab technician altering the DNA of a racehorse to create a faster horse. The egg cell of a sheep being used to create an exact copy of the parent sheep. Racehorse owners breeding their mares to the stallion who won The Triple Crown. C С d​

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.