Animals that have a backbone.
What is vertebrates?
Page 394
Animal without a backbone.
What are invertebrates?
Page: 376
Hard thick outer covering that protect animals bodies.
What is an Exoskeleton?
Page 387
The phylum Mollusks belong to is.
What is Mollusca?
Page 386
An animal with a Notochord, a nerve and a tail is.
What is a Chordate?
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They spend half of their life in water and half of their life on land.
What is Amphibians?
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An animal that cannot be divided into two parts that are nearly mirror images of each other.
What is Asymmetry?
Page 377
The largest order of Arthropods.
What are insects?
Page 387
In their circulatory blood systems they have blood and no.
What are Blood vessels?
Page 386
Is a flexible rod shaped structure.
What is a Notochord?
Page 393
The type of fish lack jaws.
What are Hagfish and Lampreys?
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An animal divided into two parts that are nearly mirror images of each other.
What is Bilateral Symmetry?
Page 377
They have four pairs of jointed legs.
What are Arachnids?
Page 388
Annelids are what kind of symmetry.
What is bilateral?
Page 386
Chordates include two groups of invertebrates.
What are Tunicates and Lancelets?
Page 393
They has lightweight bones.
What are birds?
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An animal that can be divided into two parts that are nearly mirror images of each other anywhere on its central axis.
What is Radial Symmetry?
Page 377
They have two pairs of antennae.
What are Crustaceans
Page 388
Unlike Mollusks, Annelids have these.
What are Blood vessels?
Page 386
Vertebrate Chordates grow a backbone.
What is Embryo?
Page 393
It has a three chambered heart and lays fluid filled eggs.
What are lizards?
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Scientists classify animals into as many as 35 of these.
What are Phyla?
Page 378
About how many species are beetles.
What are 40%
Page 387
Annelids include repeating segments covered in what.
What is cuticle?
Page 386
The pharyngeal sets between.
What is the mouth and the digestive system?
Page 393