Which parent's X chromosome matches Calix's DNA? Mother's
Father's
Both parents
Neither parents'

Construct an explanation about the function of mitosis for multicellular organisms

When analyzing tree rings, what do scientists assume a thin ring indicates?

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.