Ecological Relationships and Competition

Ecological Relationships and Competition

Assessment

Interactive Video

Biology, Science, Other

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video explores interdependence in biology, starting with its definition as mutual dependence between living things. It provides examples like predator-prey relationships, pollination, and symbiosis. The video also discusses competition, both intra- and inter-species, and explains ecological niches. Predator-prey dynamics are illustrated, showing how populations affect each other. Finally, symbiotic relationships such as parasitism, commensalism, and mutualism are explained, highlighting their roles in ecosystems.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary benefit that clownfish receive from their relationship with sea anemones?

Access to food

Better oxygen supply

Protection from predators

Increased mobility

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of intraspecific competition?

A barnacle attaching to a whale

A lion and a hyena fighting over a carcass

A bee pollinating a flower

Two oak trees competing for sunlight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the concept of an intranet help explain intraspecific competition?

It shows how different species interact

It illustrates competition within a single species

It highlights the role of technology in ecosystems

It demonstrates the global nature of competition

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a niche in an ecological context?

A mutualistic relationship

A type of habitat

A specific role or place an organism occupies

A competition strategy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the niche of a fox?

Competing with barnacles

Inhabiting forest edges and urban spaces

Living in aquatic environments

Pollinating flowers

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the predator population usually smaller than the prey population?

Predators have fewer offspring

Prey have longer lifespans

Prey are more efficient at finding food

Predators require more energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to prey populations when predator numbers decrease?

Prey populations remain stable

Prey populations decrease

Prey populations become extinct

Prey populations increase

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