Science-Chapter 2 The Animal Kingdom

animals without a backbone are called

an arthropod is an invertebrate with spiny skin that lives in the ocean

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animals with a backbone are not called vertebrates

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The life span is how long an organism is expected to live

Animals that have hollow bones are:

animal that lives part of it's life on land and part of it's life in water is an amphibian

the circulatory system is made up of...

An organisms stages of life, birth, growth, reproduction, and death is called the

birds are the only warm blooded animal covered in feathers

The life cycle is how long an organism is expected to live

passing traits from parents to offspring is known as

This system moves the body's bones

The most simplest kind of invertebrate without any symmetry is a

an organism produced by only one parent organism is called

Animals like snakes warm their bodies in the sun, they are considered ...

An endoskeleton is an internal supporting structure

This system is made up of the brain, spinal cord, nerves, and sense organs