Which is an example that shows evidence of evolution? 1- Gravity
2- Fossils
3-Sea floor spreading

What is a codon and where is it found

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

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.