Environment

How do adaptations help animals?

• to hide from predators

• to survive in their habitats

• to hunt for food

• All of these are correct

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-4

What is a producer?

• an organism that gets energy from eating other organisms

• an organisms that uses sunlight to make its own food

• an organism that gets energy from eating dead organisms, non-living material or waste

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Decomposers are organisms that get their energy from dead organisms or their waste products.

• true

• false

Tags

NGSS.MS-LS2-3

When a decomposer dies, its once-living material becomes waste. These wastes are then

• converted into energy that can be used

• further decomposed by producers and consumers

• transformed into bacteria that fungi can eat

• released into the air, soil, and water or an ecosystem

Tags

NGSS.MS-LS2-3

How many trophic levels are there in this food chain?

• 4

• 3

• 2

• 1

Tags

NGSS.MS-LS2-3

The ozone layer is damaged by

• CFCs

• Increase in greenhouse gases

• Increased global temperatures

• Sulfuric and nitric acids

The ability to recognize a predator is an example of a ______adaptation?

• behavioral

• structural

________ are an example of a decomposer.

• Algae

• mushrooms

• pigs

• tigers

Tags

NGSS.MS-LS2-3

What is a habitat?

• The natural environment in which an organism lives

• The country an organism is originally from

• A house

• The continent an organism lives on

Sulfur dioxide is the pollutant that causes __________

• Global warming

• Melting polar icecaps

• Greenhouse effect

• Acid rain