Invertebrate
Review for test
Flat worms
Flattened body .
Live in both fresh water and regular water.
Can regenerate body parts .
Sense organs.
Only one opining.
Mollusks
- Has hard shells to protect it.
- Reproduces sexually
- Tough layer of skin
Arthropods
- Has a jointed legs
- Jointed body
- Exoskeleton protects organs
Echinoderms
- Tube feet
- No brain
- Spiny skin
- Live only in Ocean
Arthropod
Echinoderms
Mollusks