Skip to main content
Reading PassagePremium

Decomposers

Interactive passage with audio narration, comprehension questions, and printable PDF.

No ratings yet
Grade 6ScienceEnglish · SpanishInteractive · Printable
Just this resource
$1.50
One-time purchase
Best value
Unlock everything
$49.99$29.99/yr
40% off until Aug 1 — 10,000+ resources
Renews at $49.99/year.
Unlock above to use these actions

What's included

Reading passage
Audio narration
Comprehension quiz
Writing activity
Glossary & flashcards
Differentiated version
Spanish translation

Decomposers preview and details

About this printable Decomposers science reading passage, NGSS-aligned (Grade 6)

This educational passage, "Decomposers: Nature's Recycling Team," introduces 5th-grade students to the vital role of decomposers in our ecosystems. Aligned with NGSS 5-LS2-1, it explains how organisms like fungi and bacteria break down dead plants and animals, returning essential nutrients to the soil. Students will learn about the **movement of matter** within a food web, understanding decomposers as key players in **nature's recycling**. The passage uses simple language and defines key terms to enhance comprehension, making complex scientific concepts accessible. This content is audio integrated, supporting diverse learning needs and promoting a deeper understanding of **environmental science** and the **nutrient cycle**.
Written by Workybooks TeamPublished by Workybooks
Preview

Sample passage and quiz from Decomposers

Reading passage and comprehension quiz preview

Decomposers

Forest decomposers recycling dead matter into nutrients for new plant growth.
Decomposers recycle dead matter into nutrients, fueling new life in forest ecosystems.

Decomposers: Nature's Cleanup Crew

In every forest, garden, and park, there are living things called decomposers. These are special organisms that break down dead plants, animals, and waste. Decomposers act like nature’s recycling factory. They take things that nobody wants—like fallen leaves or old food—and turn them into useful nutrients for the soil.

There are several types of decomposers. Fungi, such as mushrooms and mold, grow on logs and old bread. Bacteria are too small to see, but billions live in just one teaspoon of soil. Some animals, like worms, pill bugs, and dung beetles, also help break down dead things.

The process of decomposition happens in steps. First, a plant or animal dies. Then, decomposers move in and start breaking it down into smaller pieces. These pieces become simple nutrients that mix with the soil. Plants use these nutrients to grow strong and healthy. This cycle keeps going, so energy and nutrients are always being reused.

Decomposers are very important. If they didn’t exist, piles of dead leaves, trees, and animals would cover the ground forever. Nutrients would stay locked inside dead matter, and new plants couldn’t grow well. Decomposers make sure everything gets recycled.

You can spot decomposers at work. Look for mushrooms growing on logs, mold on old bread, or earthworms in garden soil. In a compost pile, leaves and food scraps get broken down just like in nature. People copy decomposers by composting to make rich soil for gardens.

Even though we can see some decomposers, the hidden workers—bacteria—do most of the work. These tiny helpers connect dead plants and animals back to living ones in the food web.

Interesting Fact: It can take 500 years for plastic to decompose because decomposers can’t break it down!

Comprehension quiz (8 questions)

1. What is a decomposer?

An organism that breaks down dead stuff
A plant that makes food
An animal that eats only plants
A rock in the soil

2. Which is a type of decomposer?

Mushroom
Tree
Squirrel
Grass

3. What do decomposers produce?

Nutrients for soil
Clouds
Rocks
Sunlight

4. What happens if decomposers disappear?

Dead matter piles up
More plants grow
Soil turns to water
Nothing changes

5. Why do people make compost piles?

To copy nature's recycling
To grow more trees
To catch worms
To store plastic

6. Which step comes first in decomposition?

Plant or animal dies
Nutrients return to soil
Decomposers break it down
Plants absorb nutrients

7. Plastic breaks down quickly. True or false?

True
False

8. Which word means 'breaking down dead things'?

Decomposition
Photosynthesis
Evaporation
Migration
Who it's for

Perfect for the way you teach

Teachers
  • Build comprehension skills
  • Auto-graded quiz
  • Differentiated reading
Parents
  • Read together at home
  • Improve fluency
  • Quiet reading time
Homeschoolers
  • Reading curriculum support
  • Independent practice
  • Track Lexile growth
Topics

Reviews & Ratings

No reviews yet. Be the first to share your experience!

More reading you might love

20 more
Passage
How Producers Make Food - reading educational content

How Producers Make Food

Reading Passage · MS-LS2-3

$1.50
Passage
Tracing Food Energy Back to the Sun - reading educational content

Tracing Food Energy Back to the Sun

Reading Passage · 5-LS1-1

$1.50
Passage
How Carnivores Get Their Energy - reading educational content

How Carnivores Get Their Energy

Reading Passage

$1.50
Passage
Arctic Fox Food Web and Ecosystem Role - reading educational content

Arctic Fox Food Web and Ecosystem Role

Reading Passage

$1.50
Passage
Predator and Prey in the Food Web - reading educational content

Predator and Prey in the Food Web

Reading Passage

$1.50
Passage
Consumers Get Energy By Eating - reading educational content

Consumers Get Energy By Eating

Reading Passage

$1.50
Passage
Energy for Living Things - reading educational content

Energy for Living Things

Reading Passage · 5-LS1-1

$1.50
Passage
Food Webs and Trophic Levels - reading educational content

Food Webs and Trophic Levels

Reading Passage · MS-LS2-3

$1.50
Passage
How Different Animals Get Energy from Food - reading educational content

How Different Animals Get Energy from Food

Reading Passage · 5-LS1-1

$1.50
Passage
Photosynthesis in Ecosystems - reading educational content

Photosynthesis in Ecosystems

Reading Passage · MS-LS1-6

$1.50
Passage
Biomes: Aquatic Ecosystems - reading educational content

Biomes: Aquatic Ecosystems

Reading Passage · MS-LS2-1

$1.50
Passage
Introduction to Cell Energy - reading educational content

Introduction to Cell Energy

Reading Passage · MS-LS1-6

Free
Passage
Carbon in Ecosystems - reading educational content

Carbon in Ecosystems

Reading Passage · MS-LS2-3

Free
Passage
How Consumers Get Food - reading educational content

How Consumers Get Food

Reading Passage · 5-LS1-1

$1.50
Worksheet
Desert Ecosystems - worksheet educational content

Desert Ecosystems

Worksheet · W.5.2.D

Free
Passage
What Kind of Energy Is Stored in Food - reading educational content

What Kind of Energy Is Stored in Food

Reading Passage · 5-LS1-1

$1.50
Passage
Water in Ecosystems - reading educational content

Water in Ecosystems

Reading Passage · MS-LS2-3

$1.50
Passage
How Producers Make Food - reading educational content

How Producers Make Food

Reading Passage · 5-LS1-1

$1.50
Passage
Food Chains - reading educational content

Food Chains

Reading Passage · MS-LS2-3

Free
Passage
Abiotic Factors in Ecosystems - reading educational content

Abiotic Factors in Ecosystems

Reading Passage · MS-LS2-1

$1.50
Copyright © 2026 Workybooks. Made with ♥ in California.