Fossils are the remains or impression of the dead animals and plants that lived in the past.
Answer:
The body needs protein to build and repair tissues to make hormones, enzymes, body chemicals e.t.c.
The body also uses protein as a building block of blood , bones, skin , muscles, cartilage e.t.c.
Explanation:
Conduction, it is direct contact from the hand to the hot coal.
