Which animal flies very high when it's in danger?

Which animal does not move its wings when there's danger?

Which animal protects itself with sharp spines?

Which animal hides in its shell to protect himself

Which animal has hairs with sharp points to protect it from danger?

What occurs when 2 or more living things need the same resources in order to survive?

What is a characteristic or behavior that can help an individual organism compete?

What is the passing of traits or characteristics from parents to their offspring?

What is it called to receive characteristics, or traits, from parents.

What are the traits or behaviors that allow some organisms to hide themselves by looking like the natural background?

What are the young of an animal or a plant?

What are the he traits or qualities an organism has called?

there aren't many plants and it's usually very cold

the land is often covered by water in this environment

There's some rain in this environment, so grass can grow

not many organisms can survive here because there is very little water

it's the habitat for a lot of trees

An eco system has many food ___________.

Many food chains _________________ to form a food web.

The flow of _____________ goes from the producer to the consumer.

producers and consumers live in an ___________________

A __________________ in one food chain can affect the entire food web

Anything that _____________ the size of a population also affects the food chain

Positive or negative change: Beavers cut down trees.

Positive or negative change: people use pesticides

Positive or negative change: people build bird houses

Positive or negative change: people cut down small forests

Positive or negative change: beavers block water to make a pond.