Which scientist determined the basic structure of nucleotides that make up DNA?

Chargaff

Levine

Watson

Wilkins

The process by which natural forces move weathered rock and soil brim one place to another is called

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.

The tubes transporting minerals and water upward are called ?