Young spittlebugs feed by sucking juice from plants. Some of this juice passes through their bodies and oozes as bubbles from openings on their bodies. The bubbles don't burst easily, so they quickly pile up. Sometimes these young spittlebugs are completely covered with bubbles.
More human digestion
More human digestion Scientists studying cannibalism estimate that the
average human adult would provide about 66 pounds of edible
meat! 10 MAY 2000