Question

Which of the following join together to form molecules?
1. Atoms
2. Organisms
3. Organs
4. Tissues

Answer 1

The answer is A. Atoms.

Answer 2

Answer:

Atom

Explanation:

atom ⇒ molecule ⇒ cell ⇒ tissue ⇒ organ ⇒ organ system ⇒ organism.