5.7d

Look at the food web. What might happen if all the rabbits died?

• There would be more hawks because there are less rabbits in competition with them.

• There would be fewer lizards because the hawks would eat more of them.

• There would be less grass because it would be eaten by the grasshoppers.

• There would be more snakes because they would not be in competition with the rabbits.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What is the area where a polar bear lives called?

• the igloo

• the desert environment

• the Arctic habitat

• the winter habitat

Examples of physical environmental factors that make up an environment include:

• temperature, light, moisture

• producers, consumers

• herbivores, carnivores, omnivores

• Arctic, woodland, pond.

Tags

NGSS.MS-LS1-5

Organisms living in hot, dry areas are more likely to survive if they:

• wash regularly

• do not waste water

• have thick hair

• do not have sharp claws.

Tags

NGSS.MS-LS4-4

An ecosystem is:

• plumbing and wiring in a house that uses less water and energy than older systems

• all the different physical environmental factors that affect a habitat

• all the different types of organisms in a habitat

• all the organisms in a habitat together with the physical environmental factors.

What is a pesticide?

• a type of fertiliser used by farmers

• a type of food for small animals

• an animal that eats crops

• a chemical that kills organisms that ruin things that humans want

Tags

NGSS.MS-PS1-3

The arrows in a food chain show:

• the flow of energy

• the loss of energy

• how animals use energy to move around in a habitat

• how plants make their own energy.

Tags

NGSS.MS-LS2-3

Which of the following food chains does the pyramid of numbers represent?

• grass ? rabbit ? fox

• grass ? sheep ? fox

• lettuce ? slug ? thrush ? hawk

• oak tree ? caterpillar ? bird

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What is the primary gas found in Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Solar

• Nuclear