Kingdom Protista is the 'l kingdom because it groups organisms that don't neatly fit into the other kingdoms.

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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.