a hydrogen bond.
there are three types of bonds: covalent, ionic, and hydrogen, covalent being the strongest of the lot and hydrogen being the weakest.
Natural selection is an evolutionary mechanism by which (B.) advantageous traits become more common in a population.
glucose and amino acids are completely reabsorbed in the proximal tubule. Most proteins are too large to be filtered by the glomerulus that’s why they are absent in urine.
Hope this helps:)
Due to natural selection in finding a mate, t<span>he </span>color<span> of the </span>dewlap would start to lighten slightly in order also to <span>adapt to their surroundings.</span>