Show:
Invertebrates
Vertebrates
Classes and Characteristics
Animal Descriptions
Miscellaneous
100
Animals without a backbone.
What are invertebrates?
100
An animal with a backbone.
What is a vertebrate?
100
Tuataras, turtles and tortoises, lizards and snakes, alligators and crocodiles.
What are the four main reptile orders?
100
Reptiles are cold-blooded, mammals are warm-blooded; Reptiles have scales or plates, mammals have hair
How are mammals and reptiles different?
100
A hard covering that protects an invertebrate's body.
What is an exoskeleton?
200
These are the three different types of symmetry.
What is radial, spherical, and bilateral symmetry?
200
This is the largest vertebrate class.
What are bony fish?
200
Frog, toad, salamander.
What are examples of amphibians?
200
A cold-blooded vertebrate that lives on land and has a backbone, and endoskeleton, and waterproof skin with scales or plates.
What is a reptile?
200
They help people who are sick, sad or lonely; they help people with disabilities; they are raised for food, clothing or other products.
What are 3 ways that animals help people?
300
This group of invertebrates has poison stingers on their tentacles for protection and to capture prey.
What are cnidarians?
300
This is the highest class of animals with a backbone.
What are mammals?
300
1. Lay eggs 2. Have pouches 3. Develop inside.
What are the 3 basic groups of mammals?
300
An earthworm has this many simple hearts.
What is 5 pairs?
300
All living things need this to stay alive.
What is energy?
400
Nearly 95 out of 100 animals are these.
What are invertebrates?
400
We are made of many cells; we reproduce; we move in some way; we grow and change; we eat food.
How do we know that humans are animals?
400
Arachnids, crustaceans, centipedes and millipedes, and insects.
What are the 4 classes of arthropods?
400
Birds and mammals are this. They use the energy from food to keep a constant body temperature.
What is warm-blooded?
500
Jointed legs, a body divided into sections, and exoskeleton.
What are 3 characteristics of arthropods?
500
An internal supporting structure.
What is an endoskeleton?
500
Feathers, beaks and no teeth, 2 legs with clawed feet, scales on their feet, lay eggs with strong shells, wings, warm-blooded.
What are characteristics of birds?
500
Fish, amphibians, and reptiles are this. These animals get their heat from outside its body.
What is cold-blooded?
500
This type of cell contains a nucleus, chromosomes, vacuoles, a cell membrane, cytoplasm, and mitochondrion. It is NOT boxed shaped.
What is an animal cell?