The is the sac-like structure that holds the testes is called

The scrotum

Explanation: It is a loose sac which contains the 2 testes. Both the testes are attached to a cord-like structure called spermatic cord which contains testicular artery, vein, nerve and also vas deferens tube which takes sperms from the testes into the penile urethra.

[ 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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this is math not biology xd