FP Ecosystems Test

Which of the following describes the role or function an organism performs in the food web of its community?

• Habitat

• Niche

• Life cycle

• Adaptation

Which example describes a community?

• The number of mother deer and baby deer living in a forest

• A population of gorillas living in a rain forest

• A population of different types of cacti living in a desert

• A population of ducks, fish, lilies, and insects living in a pond

Tags

NGSS.MS-LS2-2

In which scenario would a scientist use a dichotomous key?

• When identifying variables in an investigation about fish

• When comparing and contrasting trees in a yard

• When measuring how much different puppies weigh

• When observing monkeys and noting their behaviors

A positive human influence on ecosystems is —

• cutting down a forest

• hiking on a mountain trail

• feeding wild animals

• growing crops without pesticides

What is part of the deer’s niche?

• The deer eats the cougar.

• The deer is an herbivore.

• The deer eats the rabbit.

• The deer is a carnivore.

Tags

NGSS.MS-LS2-4

Which of the following is true?

• The rodent eats more than one organism.

• The frog eats the snake.

• The cougar eats the snake.

• The frog is an herbivore.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

After analyzing the food web, what is one conclusion you could make?

• The snake is a decomposer.

• There are six carnivores in this ecosystem.

• If the grass died out, all of the animals would be affected.

• If a bear was added to the web, the population of rodents would die out.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-2

What do food webs show?

• The flow of energy within one population

• The habitats of different communities

• The flow of energy in an ecosystem

• The cycles of the sun’s energy in one species

Tags

NGSS.MS-LS2-3

What decomposer is likely to live in this habitat?

• Grasshopper

• Bird

• Fish

• Worm

The place in which an animal or plant naturally lives is called a –

• habitat

• niche

• population

• zoo