Which of the following are allies to the immune system
Mucous Membranes
Digestive system
Skeletal System
Skin

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.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

The open ocean of any depth is called the