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100

What is the main function of a plant's leaves?

The main function of leaves is to make food.

100

Plants make two (2) products during photosynthesis. What is the product that plants release called?

oxygen
100

If all the predators were removed from an area, what would happen to the producers in the area?

The producers would decrease.

100
In order to compete for sunlight, how must trees grow?

Trees must grow rapidly.

100

If there were an overpopulation of consumers, what would happen to an ecosystem?  The consumer's food source would become ___.

The consumer's food source would become scarce.

200

What are the two (2) functions of a plant's roots?

A plant's roots collect water and hold the plant in place.
200

What is in a plant's leaves that makes it green?

chlorophyll

200

In order to survive, plants compete for what two (2) things to make energy?

Plants compete for sunlight and nutrients to make energy in order to survive.

200

Chemical energy in plants is changed into what two (2) types of energy in animals?

heat and motion energy

200

If there were an overpopulation of consumers, what would happen to an ecosystem?  The consumer's population would ___.

The consumer's population would decrease.

300

What is the primary function of the plant's stem?

The primary function of the stem is to transport water and nutrients throughout the plant.

300

What decreases as a result of animals eating a variety of plants and animals?

competition

300

Who depends on a variety of plants and animals for food?

Carnivores depend on a variety of plants and animals for food.

300
Why would a long distance runner eat a special snack during their race?

The runner needs to replenish the used chemical energy and must be replaced so they can keep working.

400

In order for photosynthesis to occur, a plant needs what three (3) things?

For photosynthesis, a plant needs carbon dioxide, water, and light.

400

What is the main function of producers?

The main function of producers is to become food for consumers.

400

Put the following organisms in the correct order:  herbivore, omnivore, producers

producers, herbivores, omnivores

400

Plants change light energy into what type of energy?

Plants change light energy into chemical energy.

500

Plants make two (2) products during photosynthesis. What is the product that plants use for food called?

sugar

500

If all the predators were removed from an area, what would happen to the herbivores in the area?

The herbivores would increase.

500

What is the source of energy for all living things?

The sun is the source of energy for all living things.
500

What would happen to an ecosystem if one type of consumer were removed?

Every organism in the ecosystem would be impacted.