Search Header Logo
Predator-Prey Relationships in Ecosystems

Predator-Prey Relationships in Ecosystems

Assessment

Interactive Video

Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video explores ecosystems, focusing on predator-prey relationships. It discusses symbiotic interactions, population dynamics, and the use of graphs to illustrate these concepts. The video also covers environmental factors and limiting factors affecting these relationships, concluding with broader ecological impacts.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the nature of the relationship between predators and prey?

Symbiotic

Mutualistic

Competitive

Parasitic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a trophic level?

A type of ecosystem

A type of symbiotic relationship

A level in a food chain

A measure of biodiversity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a graph useful in studying predator-prey relationships?

It measures the energy flow in ecosystems

It predicts future climate changes

It illustrates population patterns over time

It shows the geographical distribution

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to predator populations when prey populations increase?

Predator populations increase

Predator populations remain constant

Predator populations become extinct

Predator populations decrease

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 'carrying capacity' in an ecosystem?

The number of predators in an ecosystem

The maximum number of species an ecosystem can support

The total biomass of an ecosystem

The amount of energy flow in an ecosystem

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of a decrease in prey population on predators?

Predator population increases

Predator population decreases

Predator population remains constant

Predator population becomes extinct

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a limiting factor in an ecosystem?

A factor that increases biodiversity

A factor that restricts population growth

A factor that enhances energy flow

A factor that promotes symbiosis

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?