Test Prep

If a population of mice dies out in an ecosystem, what will happen to the predators of the mice?

• they will look for alternative food or they will die out

• they will start eating plants

• they will encourage a mice population to restart

• they will eat snickers

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Which of the following forms a complete food chain within the food web?

• grass, grasshopper, fox

• carrot, grass, bird

• fox, rabbit, carrot

• grains, birds, foxes

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which of the following statements is true about this food web?

• Owls get their energy needs from mice and grasshoppers

• Rabbits have 3 energy sources

• grasshoppers prey on birds

• foxes are the top producers

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

How would you describe foxes in this food web?

• producers

• herbivores

• omnivores

• carnivores

Tags

NGSS.MS-LS2-2

Which of the organisms in this food web are herbivores?

• foxes, owls, birds

• carrots, grains, grasses

• rabbits, mice, grasshoppers

• birds, mice, owls

Tags

NGSS.MS-LS2-2

Mutualism is a symbiotic relationship where organisms........

• benefit from each other

• harm each other for food

• eat only other carnivores

• use photosynthesis as a way of creating energy

Tags

NGSS.MS-LS2-2

What is the definition of commensalism?

• A relationship where both organisms benefit from each other.

• A relationship where one organism benefits and the other is harmed

• A relationship where one organism benefits and the other is not affected.

• A relationship where both organisms are harmed.

What pulls objects to the center of the Earth?

• the sun

• the moon

• the tides

• gravity

What time of day is a shadow the shortest?

• morning

• evening

• noon

Tags

NGSS.5-ESS1-2

What is a group of stars that makes a pattern?

• Ursa Minor (Little Dipper)

• Hercules

• constellations

• Ursa Major (Big Dipper)