All chelicerates have clawlike appendages called (a)   .

Insects produce chemicals called (a)   to attract mates.

Cartilaginous fish use what process to keep water constantly moving over their gill slits?

(a)  

All reptiles are (a)   and have scaly skin.

Sponges are in Phylum (a)   .

Jellyfish are in Phylum (a)   .

All vertebrates have a(n) (a)   circulatory system.

Most fish are covered with (a)   , which give them protection and help them to swim.

Some fish and reptiles can reproduce asexually in a process called (a)   .

Which arthropods have 6 legs, 1 pair of antennae, and 3 body sections?

(a)  

Which group of arthropods have 5 pairs of walking legs, 2 pairs of antennae, and are almost always aquatic?

(a)  

Which group of arthropods have 1-2 body sections, 4 pairs of walking legs, and no antennae?

(a)  

What are the appendages that chelicerates use to eat, mate, and sense their environment?

(a)  

What are the cells inside of a sponge that create a current and eat food particles?

(a)  

All animals are in Kingdom (a)   .

All animals are in Domain (a)   .

What type of symmetry do echinoderms have?

(a)  

What type of symmetry do sponges have?

(a)  

Which animal attribute contains ingestion, digestion, and egestion?

(a)  

Which animal attribute refers to the exchange of gases with the environment?

(a)  

Which animals attribute refers to the locomotion of animals?

(a)  

Animals that are fixed or stationary as adults are called (a)   .

What animal attribute refers to animals making more animals?

(a)  

What animal attribute refers to an animals skeletal system?

(a)  

What animal attribute refers to the transport of materials through an animal's body?

(a)  

Most animals begin life as a hollow ball of cells called a(n) (a)   .

Since amphibians lack a diaphragm, when they breathe with their lungs, they must use a process called (a)   .

Animals with backbones are called (a)   .

Animals without backbones are called (a)   .

Animals that can maintain their body temperature by use of their metabolism are called (a)   .

How many germ layers do sponges have?

(a)  

How many germ layers do Cnidarians have?

(a)  

How many germ layers do arthropods have?

(a)  

How many germ layers do mollusks have?

(a)  

Animals that lay eggs are called (a)   .

Fertilization that happens inside the mother's body is called (a)   fertilization.

Aquatic arthropods usually practice (a)   fertilization.

Animals whose young develop attached to the mother's body are called (a)   .

An animal's built in response to its environment is called a(n) (a)   .

What are the stiff needlelike structures which give support to sponges?

(a)  

What kind of digestion do sponges do?

(a)  

Sponges can reproduce asexually through (a)   .

Cnidarians have a nervous system in the form of a(n) (a)   .

Cnidarians have stinging cells called (a)   .

The motile form of a cnidarian is called a(n) (a)   .

The sessile form of a cnidarian is called a (a)   .

What Phylum does coral belong in?

(a)  

What is the only group of worms that has a closed circulatory system?

(a)  

What group of worms contains tapeworms?

(a)  

The poop of earthworms is called (a)   .

What Phylum contains squids, slugs, and clams?

(a)  

The fleshy part of a bivalve that secretes its shell is called the (a)   .

Slugs and snails are what kind of mollusk?

(a)  

An octopus is what kind of mollusk?

(a)  

Clams and oysters are what kind of mollusk?

(a)  

What do cephalopods have that no other invertebrates have?

(a)  

Bivalves have tubes used to bring in and out water called (a)   .

Gastropods have an organ near their mouth used for grinding up food called a (a)   .

How many shells does a bivalve have?

(a)  

What group of organisms all have a water-vascular system?

(a)  

Echinoderms have what kind of feet?

(a)  

Where do all echinoderms live?

(a)  

Most echinoderms have an endoskeleton made of hard plates called (a)   .

Arthropods periodically shed their exoskeleton in a process called (a)   .

Chelicerates have specialized lungs called (a)   lungs.

Crustaceans typically have (a)   pairs of walking legs.

Many crustacean make their environment a better place to live and are therefore called (a)   .

Because krill make up such an important part of the ocean food chain, they are called a (a)   species.

What are organisms that at some point in their life have a dorsal tubular nerve chord, a dorsal notochord, pharyngeal pouches, and a post-anal tail?

(a)  

Hagfish and lampreys are what kind of fish?

(a)  

95% of all fishes are (a)   fishes.

The larval form of an Anuran is called a(n) (a)   .