Which cell structure is the outermost layer of a plant cell that is made mostly of cellulose? a. cell membrane b. chloroplast c. vacuole d. cell wall

Me with these questions if you’re it sure don’t answer

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 in your own words what caused pangea to separate and why we don't worry about earthquakes in florida.