Explain why it’s called the rock CYCLE. Does it truly have a “starting point” or “end point”?

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

What could happen if two base pairs on a strand of dna or switched