This organism exhibits...

What does it mean when an organism is hermaphroditic?

Which phylum does an octopus belong in?

Which phylum does this anemone belong in?

Which phylum does this crab belong to?

Sponges "eat" by moving water through the small pores and out the larger pore at the top while the "food" is transported by collar cells. This is an example of what feeding strategy?

This sandcastle worm uses its feeding tentacles to catch food particles suspended in the water. What is the name of this feeding strategy?

This sunflower seastar feeds by pushing its stomach out and using stomach acids to dissolve the clam. Since it is feeding on another organism, what feeding strategy would this be?

This person is holding a very small worm on their finger. This worms body is very flat. What phylum does it belong to?

Which phylum does this sea star belong to?

Which of these animal phyla have complete digestive systems? (you can choose more than one)

In which phylum did organs and organ systems first appear?

An organism that lives attached to a surface or the bottom of the ocean is __________.

Which terms below describe the two body forms of cnidarians?