Which type of star cluster forms from tightly packed groups of older stars?

binary
eclipse
globular
open

Which of the following is a common response to cell signaling?

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

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.