If Rock B was formed in the Silurian Period, and Rock C was formed in the Permian Period, what type of boundary lies between B and C? Explain how this could have formed.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

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.

The krebs cycle is also known as the calvin cycle pyruvic acid cycle carbon - oxygen cycle citric acid cycle