The xx and xy sex chromosome shape is common to both

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

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.

What is the role of dna ligase in the elongation of the lagging strand during dna replication?