3. The radula and crystalline style of molluscs are part of the: A) reproductive system
B) defensive mechanisms
C) excretory system
D) nervous system
E) digestive system

E. digestive system

Explanation:

Mollusks/Molluscs are invertebrates of the Kingdom Animalia. It is said to have the biggest population when it comes to the marine phylum.

It has an organ called the "radula" that is responsible for grinding food. This organ looks like a tongue. Its "crystalline style" is located in the middle part of its gut. It is responsible for secreting enzymes and it helps in extracellular digestions.

Clearly, the radula and crystalline style are both part of the mollusc's digestive system.

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

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