Question

class 7 science............​

Answer 1

Answer:

b) 20

please mark my answer as the brainliest.

please follow me.

Answer 2

Answer:

1.Bile is secreted by:-

C)Gall bladder.

2.The total number of premolars and molars in an adult is:-

A)16.

Premolars (8 total): Teeth between the canines and molars. Molars (8 total): Flat teeth in the rear of the mouth, best at grinding food. Wisdom teeth or third molars (4 total): These teeth erupt at around age 18, but are often surgically removed to prevent displacement of other teeth.

Thanks!!!!!!!!!!!!!!