Which of the following characteristics would you expect to find in a population of birds in which males compete for mates?
A.
The females perform flamboyant displays.
B.
The males perform flamboyant displays.
C.
The males are much larger than the females.
D.
The females are much larger than the males.

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.