Effects of biosphere

The system that contains all living things on Earth.

• Biosphere

• Atmoshpere

• Hydrosphere

• Geosphere

The biosphere includes plants and animals that live

• on land

• on land and in the water

• on land, in water, and in the air

• in water

Which of the following is an example of a human impact on the biosphere?

• Hunting

• Rain falling from the clouds

• a volcano erupting

• an earthquake

 Which of the following are renewable sources of energy?

• coal and natural gas
• oil and electricity
• sunlight and petroleum
• wind and water

Which of the following is NOT a way that people can be harmful to the environment?

• burning coal for energy
• clearing land for homes
• making products from wood
• planting trees in a forest

Which of the following is NOT a way that people can be harmful to the environment?

• driving cars and trucks
• dumping factory wastes
• creating oil spills
• using solar energy

What is one way people help the environment?

• building new cities

• tearing down a forest

• throwing away plastic

• picking up litter

What is deforestation?

• Clearing Earth's forests on a massive scale
• Eating too much vegetables
• Going to a forest and pulling weeds
• Clearing the five trees in my backyard

A species is defined as endangered when it

• suffers from damage to its habitat.
• suffers from disease or predation.
• when there are hazards to the continued life of the species.
• all of the above

Dinosaur

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