Question

4. These molluscs are found in the oceans. They have tentacles surrounding
their mouth and can change their body colour to hide themselves. __________
5. These molluscs are farmed by people for pearls and also for food. Each
one lies inside a hard shell.________
6. These shelled molluscs are found both in oceans and in fresh waters. They
are eaten for food by many animals and also by humans.____________​

Answer 1

Answer:

4.The octopus is a delicate bodied, eight-limbed mollusc of the class Octopoda. ... The delicate body can quickly change its appearance, allowing octopuses to compress into tiny holes. They pursue their eight arms behind them as they move.

5.Pearls form inside a mollusk which is an invertebrate with a soft body, often protected by a shell such as a clam, oyster or mussel. Any mollusk is capable of producing a pearl, although only those mollusks that have shells lined with nacre produce pearls that are used in the jewellery industry.

6.

Answer 2

Answer:

hope it is help ful

Explanation:

4.these molluscs are found in the ocean. they have tentacles surrounding called octopus.

their mouth and can change their body colour to hide themselves called cuttle fish.

5.These molluscs are farmed by people for pearls and also for food. Each one lies inside the shell called oyster.

6.These shelled molluscs are found both in oceans and in fresh waters. They

are eaten for food by many animals and also by humans called clam.

please mark as brainliest.