It is believed that insects are so successful because they have a protective shell or exoskeleton, they are small, and they can fly. Their small size and ability to fly permits escape from enemies and dispersal to new environments. ... In addition, insects can produce large numbers of offspring relatively quickly.
The answer is d. Source water are River, streams, lake etc that provide drinking water
En una sabana no calle lluvia, y en desierto si
Eso creo q es
The large intestine absorbs any water left in any undigested food.
