An example of a(n) is the brain, spinal cord, and nerves working together.

Which units ate used to measure both velocity and speed? check all that apply

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.

Which best describes carbon dioxide’s path out of the body