Describe water and salt uptake by roots from the soil​

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

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.