Acicada is an animal that sheds its outer layer as it grows and makes a newer, bigger one. which structure does it most likely shed? endoskeleton exoskeleton backbone vertebrae

Nucleic acid certain protein cell membranes certain carbohydrates

What is the ecological role of food chains and food webs

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.