Where would you look for the ventral nerve cord on a crayfish?

What is cephalization?

Organisms in Phylum Porifera are known for which characteristic?

Organisms in Phylum Cnidaria are known for which characteristic?

We studied several classes in Phylum Cnidaria. Which class spends most of its life in the medusa form?

Which organism did we use to study free living flatworms; part of Phylum Platyhelminthes?

Which organism did we use to study parasitic roundworms; part of Phylum Nematoda?

Which Phylum contains tiny multicellular animals that have "wheels" of cilia around their mouths as well as excretory tubules and flame cells showing their complexity?

Organisms in Phylum Mollusca are known for which characteristic?

Organisms in Phylum Annelida are known for which characteristic?

Found in Phylum Mollusca, Class Gastropoda, which of the following is a tongue like organ used to obtain food?

Which of the following is a bristle that extends from some annelids for aiding movement and is also used to classify the phylum?

Having segmented bodies is a characteristic shared between which two phyla?

A segmented body, an exoskeleton, and jointed appendages are all characteristics that describe which phylum?

To which Class of Arthropods do spiders belong?

To which Class of Arthropods do millipedes belong?

Which type of metamorphosis contains a nymph (a smaller version of the adult - same appearance)?

Which type of metamorphosis contains larva & pupa stages (unique stages compared to the adult - different appearance)?

Having 1 pair of antenna, 1-2 sets of wings, 3 pair of walking legs, and 3 body parts (head, thorax, & abdomen) describes which animal?

Pentaradial symmetry as adults and bilateral symmetry as larva describes which of the animals we have studied?

Which type of skeleton (made of spiny ossicles) do Echinoderms have?

Which class of Echinoderms have an upward facing mouth?

Which class of Echinoderms are armless and include sea urchins and sand dollars?

Which class of Echinoderms include the type specimen "the starfish" or "sea star" and have a downward facing mouth and two rows of tube feet?

Which kingdom of living things is divided into vertebrates and invertebrates?

Which kingdom of living things is heterotrophic, can be eaten, and produces spores?

Which kingdom of living things has cellulose in their cell walls?

Which kingdom of living things is aquatic; such as a euglena or seaweed??

Which kingdom of living things is all single celled?