Select the word from the list that best fits the definition similar structures that related species have inherited from a common ancestor a. species b. traits c. dna d. homologous e. branching tree f. pedigree

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

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.