Electromagnetic energy can ___travel in a form of __waves. Fill in the blank please I will mark brainiest to whoever gets it right!

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.

What happens during the experiment stage of the scientific method

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?