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.

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Me the formula cacl2 represents the compound