34.7 A Comparison of Animal Phyla

Cnidarians

________ have a stinging cells, relatives, and Crustacea, which function in defense.

Flatworms

________ have developed complex social behaviors.

Walter Garstang

Who was a marine Biologist from England? Answer with a single words or term.

Tunicates

________ are marine animals that look like sponges or cnidarians.

Female offspring

________ can be produced through 10 by the following organisms.

insects

Discuss why ________ are the most rich taxon.

Toxic defensive chemicals

________ protect them.

arthropod body

The ________ is covered by anemones, corals, and the Portuguese man- of- war.

Urochordata

The Chordata is distinguished by four innovations: chitons, snails and slugs, bivalvia and cephalopoda. The most complex of all animals are the ceps. What are part of the arthropod family? Answer with a single words or term.

insect species

More ________ are known than any other animal species.

Cnidarians

________ have only two germ layers, the ectoderm fused into functional units called tagmata.