A grizzly bear sleeps all winter when it is mostly dark and cold outside, and then is active all summer when the weather is nicer.

A shark prefers to hunt in warmer water where seals and sea lions go in winter to give birth to their young.

A plant uses photosynthesis to get its energy from the sun, and then a deer gets its energy by eating the plant. Then when a wolf eats the deer, it receives energy from the deer.

Lions do much of their hunting at sunrise when nocturnal animals are ending their day and other animals are just getting their day started.

Energy flows from the Sun to consumers.

Energy flows from the Sun to decomposers.

Energy flows from the Sun to producers.

Energy does not flow from the Sun.

The bass creates all of its own energy.

The bass transfers some of its energy to the osprey.

The caterpillar transfers all of its energy to the frog.

The caterpillar transfers some of its energy to the grass.

A grizzly bear sleeps all winter when it is mostly dark and cold outside, and then is active all summer when the weather is nicer.

A shark prefers to hunt in warmer water where seals and sea lions go in winter to give birth to their young.

A plant uses photosynthesis to get its energy from the sun, and then a deer gets its energy by eating the plant. Then when a wolf eats the deer, it receives energy from the deer.

Lions do much of their hunting at sunrise when nocturnal animals are ending their day and other animals are just getting their day started.

Energy flows from the Sun to consumers.

Energy flows from the Sun to decomposers.

Energy flows from the Sun to producers.

Energy does not flow from the Sun.

The bass creates all of its own energy.

The bass transfers some of its energy to the osprey.

The caterpillar transfers all of its energy to the frog.

The caterpillar transfers some of its energy to the grass.

A plant

A grasshopper

The Sun

A lake

A plant

A grasshopper

The Sun

A lake

Animals' energy is passed to plants.

Animals make their energy.

Energy flows from producers to consumers.

Some food chains only have predators.

Animals' energy is passed to plants.

Animals make their energy.

Energy flows from producers to consumers.

Some food chains only have predators.