Organisms that must obtain nutrients and energy by eating other organisms are ?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Dna replication or repair occurs in a cell in all of thw following situations except when