Topics of this game:
- Phylum also known as segmented worms
- Phylum that contains animals such as a starfish, and a sand dollar
- Phylum of mollusks that have 1 shell, such as a snail
- Phylum of roundworms, such as ascaris
- Subphylum of arthropods, includes crabs and crayfish
- The plate-like respiratory structure found in arachnids
- Part of the digestive track that can temporarily store food in some animals
- A bundle of nerve cells
- The sheath of tissue that covers the body of a mollusk
- A small pore in an insect’s body that open into the tracheae
- System of fluid circulation within an organism in which the fluid remains in vessels
- Portion of the exoskeleton that covers the cephalothorax in some animals
- A system of canals and tubes within echinoderms that functions in movement, circulating nutrients, and capturing food
- A system of fluid circulation within organisms in which fluid does not remain in vesessels
- Portion of a mollusk’s body that contains its internal organs
