1.1.2 A physical property of proteins is that... A. they dissolve in water.
B. they are soluble in ether and alcohol.
C. they are denatured at low temperatures.
D. they are macromolecules.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Which particle controls what element an atom is?