Describe a time when you or someone you know had a bacterial infection. explain the course of action that was taken to treat it and offer advice to healthcare workers for how to protect themselves against infections.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

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.

Explain the process that creates the heat of the sun?