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Ecosystem Roles and Relationships

Ecosystem Roles and Relationships

Assessment

Interactive Video

Biology

6th - 7th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video provides a comprehensive review of topic four, focusing on how organisms interact within ecosystems. It covers the concepts of biotic and abiotic factors, roles in ecosystems such as niches, producers, and consumers, and explains food chains and energy flow. The video also introduces food webs, the pyramid of numbers, and clarifies the roles of scavengers and decomposers.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term is used to describe non-living components of an ecosystem?

Inorganic

Organic

Abiotic

Biotic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a producer in an ecosystem?

Mouse

Rabbit

Grass

Hawk

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of consumers in an ecosystem?

To produce energy

To consume other organisms for energy

To decompose dead material

To provide shelter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of consumer only eats plants?

Scavenger

Herbivore

Omnivore

Carnivore

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for animals that eat both plants and meat?

Carnivores

Herbivores

Decomposers

Omnivores

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a food chain illustrate?

The climate of an ecosystem

The flow of energy between organisms

The number of organisms in an ecosystem

The types of habitats in an ecosystem

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a food web differ from a food chain?

It only includes consumers

It only includes producers

It shows a complex network of food chains

It is a linear sequence

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