Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Educational worksheet for classifying organisms as producers, consumers, or decomposers, featuring illustrated examples and a "Did You Know?" section about scavengers and decomposers.

Worksheet titled "Producer, Consumer or Decomposer?" with illustrations of an earthworm, weeping willow, salamander, dragonfly, mushroom, mold, Venus flytrap, jack-in-the-pulpit, broad-billed sapayoa, and mildew, asking students to classify each as a producer, consumer, or decomposer.

Worksheet titled "Producer, Consumer or Decomposer?" with illustrations of an earthworm, weeping willow, salamander, dragonfly, mushroom, mold, Venus flytrap, jack-in-the-pulpit, broad-billed sapayoa, and mildew, asking students to classify each as a producer, consumer, or decomposer.

JPG 692×896 85.3 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #740641
Show Answer Key & Explanations Step-by-step solution for: Science - Grade 4 - QED
To solve the problem, we need to classify each organism listed as either a producer, consumer, or decomposer. Let's go through each one step by step:

---

Definitions:


1. Producer: Organisms that produce their own food through photosynthesis (e.g., plants).
2. Consumer: Organisms that eat other organisms for energy (e.g., animals).
3. Decomposer: Organisms that break down dead organic matter and recycle nutrients back into the ecosystem (e.g., fungi, bacteria).

---

Classification of Each Item:



#### 1. Earthworm
- Role: Earthworms help decompose organic matter in soil by breaking it down and recycling nutrients.
- Classification: Decomposer

#### 2. Weeping Willow
- Role: A tree that produces its own food through photosynthesis.
- Classification: Producer

#### 3. Salamander
- Role: An amphibian that eats insects, worms, and other small animals.
- Classification: Consumer

#### 4. Dragonfly
- Role: An insect that preys on other insects and small animals.
- Classification: Consumer

#### 5. Mushroom
- Role: Fungi that break down dead organic matter and recycle nutrients.
- Classification: Decomposer

#### 6. Mold
- Role: Fungi that decompose organic matter and play a role in nutrient cycling.
- Classification: Decomposer

#### 7. Venus Flytrap
- Role: A plant that produces its own food through photosynthesis but also traps and consumes insects for additional nutrients.
- Classification: Producer (primary classification, though it has some consumer traits)

#### 8. Jack-in-the-Pulpit
- Role: A flowering plant that produces its own food through photosynthesis.
- Classification: Producer

#### 9. Broad-billed Sapayoa
- Role: A bird that feeds on insects and other small animals.
- Classification: Consumer

#### 10. Mildew
- Role: Fungi that grow on living or dead organic matter, often causing decay.
- Classification: Decomposer

---

Final Answers:


1. Earthworm: Decomposer
2. Weeping willow: Producer
3. Salamander: Consumer
4. Dragonfly: Consumer
5. Mushroom: Decomposer
6. Mold: Decomposer
7. Venus Flytrap: Producer
8. Jack-in-the-Pulpit: Producer
9. Broad-billed Sapayoa: Consumer
10. Mildew: Decomposer

---

Explanation:


- Producers are primarily plants that use sunlight to create their own food through photosynthesis.
- Consumers are animals that obtain energy by eating producers or other consumers.
- Decomposers are organisms like fungi and bacteria that break down dead organic matter, returning nutrients to the soil.

This分类 helps us understand the roles different organisms play in an ecosystem.

---

Final Answer Box:


\[
\boxed{
\begin{array}{ll}
1. \text{Earthworm} & \text{Decomposer} \\
2. \text{Weeping willow} & \text{Producer} \\
3. \text{Salamander} & \text{Consumer} \\
4. \text{Dragonfly} & \text{Consumer} \\
5. \text{Mushroom} & \text{Decomposer} \\
6. \text{Mold} & \text{Decomposer} \\
7. \text{Venus Flytrap} & \text{Producer} \\
8. \text{Jack-in-the-Pulpit} & \text{Producer} \\
9. \text{Broad-billed Sapayoa} & \text{Consumer} \\
10. \text{Mildew} & \text{Decomposer} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of science 4th grade worksheet.
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all science 4th grade worksheet)

Grade 4. Science Worksheet. Interactive worksheet | TopWorksheets
50+ Life Science worksheets for 4th Grade on Quizizz | Free ...
Fourth Grade Science Worksheet for 4th Grade | Lesson Planet
Grade 4 - Worksheets - Science
4th Grade Science worksheets – Edform
Science Worksheets For Grade 4 With Answers Pdf - Fill Online ...
4th Grade Science Mega Word Search Worksheets, No Prep Science Literacy Sub Plan
Natural Sciences & Technology – Grade 4: Worksheets • Teacha!
4th grade science Worksheets, word lists and activities ...
Fourth Grade Science Worksheet for 4th Grade | Lesson Planet