The sun is directly overhead at the equator on what day of the year? a. ecliptic b. solstice c. zenith d. equinox

Any sound above what db can cause hearing loss in human beings

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 is the process by which biological parents pass traits such as hair type or eye color to their children