Explain the main roles of the kidneys and skin The kidney and skin works to protect our organs from the sun.
The kidneys and skin are necessary to remove waste products that the body produces.
The kidney and skin is used to keep our body warm.
The kidney and skin only work together to filter the liquid part of blood.

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.