Explain the anthropogenic (man-made) impact on the carbon cycle.

Mass deforestation causes much more carbon to be released into the atmosphere because all living things have carbon inside them. When they are cut or killed, the carbon inside them is released.

Cars and their emissions contribute to much of the carbon released into the atmosphere. The exhaust is carbon.

they deliver oxygen to the blood

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.