What is common between earthworm and Periplaneta?

Options

A. Both have red coloured blood.
B. Both posses anal styles
C. Both have Malpighian tubules
D. Both have segmented body

Explanation

To determine what is common between earthworm and Periplaneta, we can follow these steps:

### Step 1: Identify the Classification
- **Earthworm**: Belongs to the phylum **Annelida**.
- **Periplaneta**: Belongs to the phylum **Arthropoda**.

### Step 2: Examine Body Structure
- **Earthworm**: Has a **highly segmented body**.
- **Periplaneta**: Also has a **segmented body**, but it is divided into three distinct sections: **head, thorax, and abdomen**.

### Step 3: Analyze Body Fluids
- **Earthworm**: Contains a **colorless fluid** in its body.
- **Periplaneta**: Contains a **colored fluid** in its body.

### Step 4: Identify Excretory Structures
- **Earthworm**: Does not have Malpighian tubules.
- **Periplaneta**: Possesses **Malpighian tubules** for excretion.

### Step 5: Conclude Common Features
- The common feature between earthworm and Periplaneta is that **both have a segmented body**. However, the segmentation differs in complexity and structure.

### Final Answer:
Both earthworm and Periplaneta share the characteristic of having a segmented body.

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