Free Printable Ecology Flow of Energy

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Ecology Flow of Energy

Total questions: 15

Worksheet time: 12mins

Name

Class

Date

An organism that needs to eat other organisms to obtain energy is known as a:

autotroph

producer

heterotroph

mutualist

An organism that lives by breaking apart dead organic matter into simpler parts is...

scavenger

consumer

decomposer

carnivore

In this image, the grass is the ______________.

Primary Consumer

Secondary Consumer

Heterotroph

Producer

The primary consumer in this food chain is the ____________.

Frog

Eagle

Grasshopper

Python

Which of the animals in this food web is a secondary consumer?

Hawk

Lizard

Mouse

Snake

Which animal is a tertiary consumer?

Jackal

Wild Cat

Lion

Owl

The smallest part of the ecosystem is always the ____________.

Primary Producers

Secondary Consumers

Primary Consumers

Tertiary Consumers

The largest part of an ecosystem is always the ________________.

Primary Consumers

Primary Producers

Quarternary Consumers

Secondary Consumers

Organisms who are members of the same species in an ecosystem.

Organism

Population

Organ

Community

10.

Group of populations in an area.

Organism

Ecosystem

Community

Biosphere

11.

A biological community that includes various species and their physical environment (Biotic and Abiotic Factors).

Organism

Community

Biosphere

Ecosystem

12.

Andrea is on the grils cross country tream. She is heading out for a run when she comes across 20 Canadian geese. What level of organization is this group of Canadian geese?

organism

population

community

biome

13.

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?

community

ecosystem

biome

biosphere

14.

The diagram shows part of an aquatic food web for a stable lake ecosystem in Connecticut. What is the source of energy for the algae?

waves

sunlight

bacteria

rotifers, water fleas and tadpoles

15.

For the food chain shown, which of the following changes would have the most severe consequences?

a drastic decrease in rainfall, causing a drought

the poaching of predatory hawks by game hunters

the introduction of a second predator that eats field mice

a parasitic infestation that reduces the cricket population

100 %

Ecology Flow of Energy

Total questions: 15

Worksheet time: 12mins

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