General Science Questions

An orthodontist is the type of doctor that specializes in teeth and jaw alignment. When the teeth don't align properly, it can cause uneven wear in the teeth.

The jaw is a hinge joint. Strong muscles in the face open and close the jaw. Teeth are implanted in the jaw and serve to rip, tear and crush food in preparation for swallowing it.

In biology, Homology is defined as any characteristic of biological organisms that is derived from a common ancestor. 

Hence, Homology is evidence of Common ancestry.

Heat from the sun travels in the form of rays and are called as heat rays. This heat is called as radiation.

Cell membranes are made up of phospholipids which prevents them from dissolving in water.

Collisions occur at curves because speed on the approach is too great.

Lacto-ovo vegetarians who eat milk products and eggs but would not eat Meat, poultry, fish.