Casey has found several identical marine animals attached to an artificial reef in the Gulf of Mexico. Which characteristic would identify the animals as mollusks?

OPTIONS:
- brain
- tentacles
- muscular foot
- hard outer casing
muscular foot
Casey har hittat flera identiska marina djur fästa vid ett konstgjort rev i Mexikanska golfen. Vilken egenskap skulle identifiera djuren som blötdjur? ALTERNATIV: - Hjärntentakler - muskulös fot - hårt ytterhölje
Casey has found several identical marine animals attached to an artificial reef in the Gulf of Mexico. What quality would identify the animals as molluscs? ALTERNATIVE: - Brain tentacles - muscular foot - hard outer shell
muskulös fot
muscular foot