Covalent disulfide bridges/bonds can be formed between two which can stabilize protein structure. a. arginines; secondary b. phenylalanines; tertiary c. cysteines; tertiary d. cysteines; primary e. α helix and β sheet; secondary

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

Cynthia writes computer programs for mobile phones and has received five job offers in the last week this is most likely because everfi

Many members of the civilized tribes farmed