In our natural selection simulation with mice living on a lava flow out in the desert. The mice were originally shown to all be brown but then other colors such as balck fur showed up. These different colored furs most likely came from.

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.

49 ! how are energy cycles and growth cycles related?

Which sets of mrna codons could genetically come for a protein with the following amino acid composition