Quick recap:
- Jellyfish have soft bodies with no bones.
- Insects don't have bones but most of them have outer hard shell (exoskeleton ) such as spiders ,beetles and locusts.
- Bones are connected together to form an internal skeleton (inside the body).
- The skeleton helps the animal to move , support and protect the soft parts inside its body.
- Some animals have bones .
- humans have bones.
Comments
Post a Comment