Which percentage is in the appropriate range for a snack to be considered a "good source" of nutrients?
15 percent
35 percent
40 percent
50 percent

What are the 3 types of artificial cloning

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.

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?