Characteristics and Growth of Organisms

Plants can be divided into two groups. What are they?

Which term describes an animal that does not have a backbone?

Inherited traits in an organisms comes....

Animals are born with certain behaviors that allow them to survive. These behaviors are called...

A bird's light, hollow bones help it fly easier. Is this a behavior or a structural adaptation?

What part of the body receives signals from the environment?

A mouse pushes a button to have its food released from a container. What kind of behavioral trait is this?

Many animals have the same type of sensory organs as humans, however, some have sharper senses to survive. Which of these shows how a bat uses its sensory organs?

All animals go through the same stages of development: egg-->young-->adult

In a hot desert, cacti needles are thick because...