C) neurons - nerve tissue - brain - central nervous system - human being
Asexual reproducers don't have to spend time producing gametes, finding mates, satisfying their selection criteria, and then mating. I hope this helps
Charged amino acid side chains can form ionic bonds, and polar amino acids are capable of forming hydrogen bonds. Hydrophobic side chains interact with each other via weak van der Waals interactions. ... When connected together by a series of peptide bonds, amino acids form a polypeptide, another word for protein.
A concentration gradient and membrane that allows water to pass, but not the solute, must be present
