Ecosystems and Interactions VA 3

The place in a forest where a bear lives is called

• consumer

• environment

• food chain

• habitat

• producer

Everything that surrounds a living thing is its

• consumer

• environment

• food chain

• habitat

• producer

Because an oak tree can make its own food, it is a(n)

• consumer

• environment

• food chain

• habitat

• producer

Producers and consumers are connected in a(n)

• consumer

• environment

• food chain

• habitat

• producers

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A deer eats other living things, so it is a(n)

• consumer

• environment

• food chain

• habitat

• producer

Rai visited a pond near her house and drew a picture. The picture includes frogs, two kinds of fish, and two kinds of plants.

How many different populations can be seen in this habitat?

• one

• two

• three

• five

Amari draws a sketch of a desert in his notebook. He includes lizards, cacti, spiders, owls, rocks, and soil. Which would make the best title for Amari's sketch?

• A Desert Community

• A Desert Ecosystem

• A Desert Population

• A Desert Habitat

Bruce is studying how animals and plants depend on each other. He set up a terrarium like this one shown here.

What would be most likely to happen if he removed all the plants from the terrarium?

• The insects would reproduce faster.

• The insect population would stay the same.

• The insects would not get enough food to eat and would die.

• The insects would grow bigger because there would be more room in the tank.

Tags

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Animals live in a certain habitat depending on their traits and how they live.

Which habitat do you think this animal lives?

• a desert

• a grassland

• a rainforest

• a river

Tags

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Ecosystems are made up f different parts that are related. Which statement below best tells how plants and animals are related?

• Plants give off carbon dioxide that animals breathe in.

• Plants give off oxygen that animals breathe in.

• Plants decompose the dead bodies of animals.

• Plant take in air and give off water for animals.

Tags

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