Living Things Change

Front

The non-living conditions around a living thing are called its ___

Back

environment

Front

Which of these items is NOT usually considered part of an environment? Options: temperature, predators, precipitation, pollution

Back

predators

Front

A system of living things and their environment is called ___

Back

an ecosystem

Front

A characteristic that helps an organism live in its environment is called ___

Back

an adaptation

Front

About 360 million years ago, the Earth was much warmer, and the land was covered with ___

Back

forests and swamps

Front

About 360 million years ago, there were dragonflies that were the size of ___

Back

large birds

Front

About 300 million years ago, what condition caused many plants to become extinct? Options: the climate became drier and cooler, the giant insects died out, too much oxygen in the atmosphere, the large animals became extinct

Back

the climate became drier and cooler

Front

Plants make chemical energy through the process of ___

Back

photosynthesis

Front

The peppered moth comes in two types: ___

Back

light and dark

Front

After the environment had been polluted for a long time, there were ___

Back

more dark moths than light ones