Question

How does the author explain how a crab differs from a mouse?

Answer 1

The author explains that a crab differs from a mouse in terms of their skeletal structure and habitat. A crab has a hard exoskeleton made of chitin, while a mouse has a flexible skeleton made of bones. Additionally, a crab lives in water and has gills to breathe, while a mouse lives on land and breathes air. The author also mentions that crabs have claws for catching prey and for protection, whereas mice have teeth for chewing food. Overall, the author emphasizes that crabs and mice are adapted to their respective environments and have different physical characteristics to suit their lifestyles.