The DNA molecule is mostly a covalently bonded molecule except between the nitrogen base Why is this important?

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.

Drag each label to the correct location on the chart. match the function to the type of tissue

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above