All About Animals
Down the middle
Spineless critters
Chordates
Animal structure and movement
Circulation and digestion
100
Animals are this cell type.

What is eukaryotic?

100

Animals with a backbone.

What are vertebrates?
100

The phylum of invertebrate characterized by repeating segments that make up its body.

What are annelids?

100

This classification of chordates lives in water and uses structures called gills to get oxygen instead of lungs.

What are fish?

100

A fluid filled cavity in an animal's body.

What is coelom?

100

Tiny holes on the surface of an animals body that allow gasses to enter and exit.

What are spiracles?

200

Animals get their energy by eating _____ _____.

What are living things?

200

Animals that don't have a backbone.

What are invertebrates?

200

Sea anemones and jellyfish are both organisms that belong to this kingdom.  They have tissues, but no organs or organ systems and have radial symmetry.

What are cnidarians?

200
This is a flexible, rod-shaped structure that supports a growing chordate and eventually develops into the central nervous tissue.

What is a notochord?

200

Name two ways animals move.

What are...
walking
swimming
flying
jumping etc.

200

This kind of circulatory system transports blood and other fluids throughout the body of an animal without blood vessels.

What is open circulatory system?

300

If there were 100 species in a phylum and 52 of them had a three chambered heart, what percent has a three chambered heart?

What is 52%?

300

An animal that cannot be divided such that it produces two identical parts is said to be _____.

What is asymmetrical?

300

Two examples of mollusks.

What are snails, slugs, squid, mussels, octopi or clams?

300

The most notable and defining characteristic of mammals.

What is mammary glands?

300

Animals that don't have a backbone sometimes have a hard outer shell that protects their body known as a _____.

What is exoskeleton?

300

Organs that allow oxygen to diffuse from water into the body of an animal.

What are gills?

400

Instead of a spinal cord, some animals have a _____ _____, which is a netlike control system that sends signals to all parts of the body.

What is nerve net?
400

An animal with one plane of division, that is it can be divided into two mirror images of itself has this kind of symmetry.

What is bilateral symmetry?

400

This phyla is the most closely related to vertebrates.  They have hard plates in their body that act as a pseudo-skeleton and tube feet that allow them to move and get food. What are they?

What are echinoderms?

400

Defining characteristic of amphibians.

What is they live part of their life in water, and part on land?

400

Fish and snakes are both examples of animals that move in a wavelike pattern called _____.

What is undulation?

400

The kidneys of fish secrete their waste as _____, which has a high water content.

What is ammonia?

500

Hard flat plates that cover the body of reptiles.

What are scales?

500

An animal that can be divided into two mirror images of itself down any plane no matter the direction as long as the plane travels through the center of the animals body is said to have this kind of symmetry.

What is radial symmetry?

500

Insects and arachnids belong to the biggest phylum of organisms on the planet, there are more species of this phylum than all other species of animals combined. What is it and what are they characterized by?

What are arthropods?
Characterized by exoskeletons and jointed appendages.

500

This structure is found in birds and acts like the stomach, mechanically grinding the food eaten by the bird using tiny rocks ingested through the beak.

What is the gizzard?

500

Animals with a nerve cord have _____, which are smaller extensions of nervous tissue that spread throughout the body and transport signals.

What are neurons?

500
The two types of teeth and their function.

What are incisors, that are used for ripping and molars which are used for grinding?