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Ch. 21 Review

QuestionAnswer
Largest group of water animals Mullusks
The muscles that holds a bivalve together Adductor muscle
The 'tongue' of a snail Radula
Spiny-skinned animals Echinoderms
The smallest multicellular animals Rotifiers
Eggs that require no fertilization Parthenogenic
Types of Coelenterates Polyp, and Medusa
The crystalline support in sponges Spicules
The 'hearts' of earthworms Aortic arches
Wormlike animals with flattened bodies Flatworms
Single celled animal-like creatures Protozoa
How euglenas reproduce Binary fission
Most common disease from Protozoa Malaria
Created by: EGMac
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