The movement of earthworm happens in the following steps
1. Extension of front part of the body.
2. Rear end is released.
3. Body is shortened.
4. Front end is fixed.
Arrange it in a sequential order.

1, 2, 4, 3

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1, 4, 2, 3

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2, 3, 4, 1

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1, 2, 3, 4

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Solution

The correct option is B 1, 4, 2, 3
The earthworm first extends the front end of the body, keeping the rear portion fixed to the ground. Then it fixes the front end and releases the rear end. It then shortens the body and pulls the rear end forward. It repeats this sequence to move forward.

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Similar questions

Q. Which of the following body parts of earthworm helps in its movements?

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Statement 2: The ring helps the earthworm in locomotion

Q. Arrange the steps of construction of

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Step 1:
Construct

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Step 2:
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Read the given statements and choose the correct option.
1. Joint which allows movement in all directions.
2. Hard structure that forms the skeleton.
3. Part of the body with a fixed joint.
4. Help in the movement of body by contraction and relaxation.

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The movement of earthworm happens in the following steps 1. Extension of front part of the body. 2. Rear end is released. 3. Body is shortened. 4. Front end is fixed. Arrange it in a sequential order.

The correct option is B 1, 4, 2, 3The earthworm first extends the front end of the body, keeping the rear portion fixed to the ground. Then it fixes the front end and releases the rear end. It then shortens the body and pulls the rear end forward. It repeats this sequence to move forward.

The movement of earthworm happens in the following steps
1. Extension of front part of the body.
2. Rear end is released.
3. Body is shortened.
4. Front end is fixed.
Arrange it in a sequential order.

The correct option is B 1, 4, 2, 3
The earthworm first extends the front end of the body, keeping the rear portion fixed to the ground. Then it fixes the front end and releases the rear end. It then shortens the body and pulls the rear end forward. It repeats this sequence to move forward.