Structure and Function
Above is a picture of a fiddler crab. What do you observe about its claws?
Why do you think its claws look like that?
The fiddler crab's eyes are on the end of the two stalks poking out of his head. How might that help the crab survive?
Yes, I said HIS head. How do I know this crab is a male?
Above is a picture of a giraffe. How might its body shape help it to survive?
Above is a picture of a seal. How might its body shape help it to survive?