unicellular organisms are composed of a single cell while multicellular organisms ar composed of many cells.

List two modern organisms that have pentameral symmetry

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 is the average speed of a car that traveled 300.0 miles in 5.5 hours