What comes together at a joint?
a. an arc of movement
b. flexible tissue
c. two bones
d. skin and hair

What correctly describes the relationship between the earth and the sun

Why is it important to study each branch of earth science?

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.