Color blindness is a recessive sex linked human trait. If a colorblind father and a mother with normal color vision have a color blind son, what must be the mothers genotype?

Which level of consumer had access to the smallest apply of energy

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.

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from