Nature and Animals · Topic 121 of 125
Cuttlefish
⭐ MasteredCuttlefish are marine animals related to squid and octopuses. They can change the colour and pattern of their skin to blend in with their surroundings or to communicate.
💡 Fun fact
Cuttlefish have three hearts and blue blood, and they are among the most intelligent invertebrates.
All about Cuttlefish
Cuttlefish are marine animals related to squid and octopuses. They can change the colour and pattern of their skin to blend in with their surroundings or to communicate. Cuttlefish have an internal shell called a cuttlebone.
Cuttlefish have three hearts and blue blood, and they are among the most intelligent invertebrates. Their cuttlebones are used by people to feed birds and in some crafts.
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