Last week we talked about a “brood parasite”–the brown-headed cowbird…While we are on the subject of parasites, let’s do another animal that has a bit of a gruesome natural history.
Check out these pictures:
Do you know what these structures are, what they are made of or who is responsible for them? Also, why do some of them have holes in them? If you know these answers, use the comment box below to give your guess. All correct guesses will be entered in the next drawing.
Click HERE to see if your guess was correct.