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Chapter 8.3

What are animals with backbones called? Vertebrates.
What are animals without backbones called? Invertebrates.
Name the two warmblooded members of Vertebrata. Mammals and birds.
What are reptiles? "Coldblooded vertebrates that breathe with lungs throughout their lives."
What coldblooded vertebrate undergoes metamorphosis? Amphibians.
What are annelids? Segmented worms.
What is "the largest group of water animals in the world"? Mollusks.
Invertebrates with jointed feet are members of which phylum? Arthropoda.
What is a parasite? "An organism which lives in or on other organisms and obtains nutrients from them."
A sand dollar and starfish are examples of ________. Echinoderms.
A jellyfish and all corals are _____________. Coelenterates.
Mollusks have a muscular _________ used for locomotion. Foot.
What do echinoderms have that other marine animals do not? Spikes.
Are sea sponges living animals? Yes.
An amoeba is an example of a _______________. Protozoa.
Spiders, crabs, and insects are ___________________. Arthropods.
What do arthropods have? Jointed feet.
Is a seahorse a type of fish? Yes.
Created by: ghca-gr8