What are the facts or types of evidence scientists use to support the conclusion
of Common Descent?

SELECT THE 4 THAT APPLY.

biochemicial evidence like DNA

Where species are located or distributed

opinions of people

Fossils

Similarity in Anatomy called Homology on
comparison

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.