Plz hurry it's urgent! which answer correctly describes the difference between covalent and ionic bonds? a. ionic: transfer of electrons covalent: transfer of protons b. ionic: sharing of electrons covalent: transfer of electrons c. ionic: transfer of electrons covalent: sharing of electrons d. ionic: transfer of protons covalent: transfer of electrons

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

Where in the cell are ribosomes made?

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.