Assertion :The arthropods are considered first successful terrestrial invertebrate. Reason: Arthropods has chitinous exoskeleton, jointed appendages and wings.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect and Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Arthropods have a skeleton on the outside of their bodies which is known as the exoskeleton and is made up of chitin.
This exoskeleton helps to prevent water loss from the body of an insect thus, allowing it to survive well in a terrestrial environment.
Its rigid structure protects the insect insects from weather and predators found on land.
Hence, both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

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