Stein Ecology: Natural Changes to the Environment

Front

What is one of nature's most powerful forces?

Back

water

Front

Without plants, the soil starts to?

Back

erode

Front

What can tear apart plants, trees and soil?

Back

A flooded river.

Front

What is the richest soil?

Back

topsoil

Front

Ancient trees that have turned to stone, this is called?

Back

petrified

Front

How many different species of plants are in the Petrified Forest National Park?

Back

500

Front

What animal is at the top of the food chain in the Petrified Forest National Park?

Back

Coyote

Front

Living things find a way to?

Back

adapt and survive.