While on the galápagos islands darwin noticed that three were a number of species of finches that he theorized defended from a common ancestor he hypothesized that these finches became isolated on an island and adapted to fit an ecological role on that island what about the finches led darwin to. this belief ?

the animal that would be cutest if scaled down to the size of a cat? elephant

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation: