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Level of Organization in an Ecosystem

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

cactus, snake, coyote, sagebrush, and hare in the same area.

a)

community

b)

abiotic factors

c)

population

d)

niche

2.

Coyote, sand, 102 degrees, cactus, and snake.

a)

ecosystem

b)

biomes

c)

niche

d)

community

3.

Which of the following shows the correct order of the pictures from the LOWEST (smallest) to the HIGHEST (largest) level of organization?

a)

c > b > d > a

b)

b > c > a > d

c)

c > b > a > d

d)

a > d > b > c

4.

Abby is walking to school with her best friend Jaylyn. They begin talking about everything they see including the ash trees, grass, weeds, ants, and people. They also notice how cold it is, how there are several large puffy clouds out, and how the sun is just starting to come up.  What level of organization are they discussing?

a)

community

b)

ecosystem

c)

biome

d)

biosphere

5.

Kennedi is walking to school with her best friend Christina. They begin talking about everything they see including the ash trees, grass, weeds, ants, and people. They also notice how cold it is, how there are several large puffy clouds out, and how the sun is just starting to come up. What level of organization are they discussing?

a)

community

b)

ecosystem

c)

biome

d)

biosphere

6.

Which represents community level of organization?

a)

lions, zebras, giraffes, trees

b)

lions

c)

lions, zebras, sunlight, trees, rocks

d)

lions and their cubs

7.

Which represents a community?

a)

a

b)

b

c)

c

d)

d

8.

What is it called when a group of the same organisms living together in the same place at the same time?

a)

An organism

b)

A population

c)

A community

d)

A biome

9.

What are groups of different populations living togther in the same place at the same time called?

a)

An organism

b)

A population

c)

A community

d)

A biosphere

10.

What is it called when you have groups of different populations along with their abiotic factors?

a)

An organism

b)

A population

c)

A community

d)

An ecosystem

11.

When all the ecosystems on Earth are combined it is called...

a)

a community.

b)

a biome.

c)

a biosphere.

d)

an Earthsphere.

12.

Malik is going out to his grandparents farm. On the farm is a stream that he likes to fish at. When he is fishing he sees many different species of fish as well as maple and oak trees and dragonflies. WhatMalik is seeing is an example of what level of organization?

a)

organism

b)

population

c)

community

d)

ecosystem

13.

Which level of organization in an ecosystem includes both living organisms and non-living elements like water and soil?

a)

Organism

b)

Population

c)

Community

d)

Ecosystem

14.

In a forest, deer, birds, insects, trees, and streams interact with each other. What level of organization does this represent?

a)

Population

b)

Community

c)

Ecosystem

d)

Biosphere

15.

A scientist is studying a group of wolves in a national park. What level of organization is the scientist focusing on?

a)

Organism

b)

Population

c)

Community

d)

Ecosystem