Echinoderms: Sea Star Time-lapse: Pycnopodia Chases Snail

Length: 
2:19

The sun star, Pcynopodia, chases and catches a snail.

Next Generation Science Standards for this Video

With thousands of tube feet to rapidly move, the sun star is a very successful predator.

Predator-prey interactions: a sun star uses its tube feet to chase down and catch prey. Predators and their prey adapt through natural selection their ways of hunting and defense