Genes are segments of a chromosome that are responsible for specific hereditary traits.

Variety of living organisms; includes genetic, species, and ecological types.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

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.