Dogs<span> understand us </span>better than chimps do<span>, scientists say. Canines </span>can<span> figure out what we're pointing at; our primate cousins </span>could<span> care less ... </span>Dogs<span> pick up on human cues </span>much<span> more easily than </span><span>chimpanzees do</span>
You seem to have forgotten to include the statements we are supposed to select from. However I still wish you good luck !
The amniotic eggs could overcome wastes and breathe underwater normally. this comes to them naturally as they body grows with time.
So the answer is B. Respiration.
The amniotic eggs also has structures for <em>respiration </em>and for storing waste.
