A student lists the following: one squirrel, a group of squirrels, and squirrels, birds, and insects together. Match each to the correct level of organization.

Population, organism, community

Which scenario best represents a population?

A pack of wolves living and hunting together in the forest

A single wolf hunting in the forest

Wolves, deer, and rabbits living in the forest

The trees, rocks, and soil in the forest

Explain how removing one population (such as all the frogs) from a pond community might affect the other populations in that community.

It could disrupt the balance, affecting food sources and predator-prey relationships.

It would have no effect on the other populations.

It would only affect the water quality.

It would only affect the plants.

A student observes that when the population of grasshoppers increases in a field, the population of birds also increases. What can the student infer about the relationship between these two populations?

Birds may depend on grasshoppers as a food source.

Birds and grasshoppers are part of different communities.

The two populations do not interact.

If a disease wipes out all the rabbits in a meadow, predict what might happen to the populations of foxes and grass in that community.

Foxes will decrease, and grass will increase.

Foxes will increase, and grass will decrease.

Both foxes and grass will decrease.

Both foxes and grass will increase.

A student wants to design an investigation to study the effect of adding more fish to a pond on the insect population. Which steps should the student include in their plan?

Count both fish and insects before and after adding fish, and observe any changes

Only count the number of fish before and after

Only observe the water temperature

Only add fish and make no observations

Ecosystem Hierarchy

Quiz

•

Science

•

6th Grade

•

Practice Problem

•

Easy

•

TEKS

SCI.6.12C

Standards-aligned

Michael O'Brien

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct order of hierarchical organization in an ecosystem from smallest to largest?

Community, organism, population

Organism, population, community

Population, community, organism

Community, population, organism

Tags

TEKS.SCI.6.12C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a population in an ecosystem?

All the living and nonliving things in an area

All the different species living in an area

All the individuals of the same species living in an area

A single individual organism

Tags

TEKS.SCI.6.12C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term describes a group of different populations living together in one area?

Organism

Community

Population

Species

Tags

TEKS.SCI.6.12C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you observe a pond and see frogs, fish, and insects living together, what level of organization are you observing?

Organism

Population

Community

Ecosystem

Tags

TEKS.SCI.6.12C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a community in an ecosystem?

All the frogs in a pond

All the living things in a pond

All the water in a pond

All the rocks in a pond

Tags

TEKS.SCI.6.12C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A forest contains many deer, rabbits, and birds. Which of the following is an example of a population?

All the animals in the forest

All the deer in the forest

All the plants in the forest

All the birds and rabbits in the forest

Tags

TEKS.SCI.6.12C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You are studying a group of oak trees in a park. Which level of organization are you focusing on?

Organism

Population

Community

Ecosystem

Tags

TEKS.SCI.6.12C

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Ecosystem Hierarchy

15 questions

Which of the following is the correct order of hierarchical organization in an ecosystem from smallest to largest?

What is a population in an ecosystem?

Which term describes a group of different populations living together in one area?

If you observe a pond and see frogs, fish, and insects living together, what level of organization are you observing?

Which of the following best describes a community in an ecosystem?

A forest contains many deer, rabbits, and birds. Which of the following is an example of a population?

You are studying a group of oak trees in a park. Which level of organization are you focusing on?

If a scientist is observing how different populations of plants and animals interact in a meadow, what is she studying?

A student lists the following: one squirrel, a group of squirrels, and squirrels, birds, and insects together. Match each to the correct level of organization.

Which scenario best represents a population?

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