Answer:
D
Explanation:
a statement that can be tested through a scientific investigation
Answer:
Explanation:
In the upper thermosphere, atomic oxygen (O), atomic nitrogen (N), and helium (He) are the main components of air.
The answer is D, <span>Each daughter molecule contains one DNA strand from the parent molecule.</span>
Answer:
A chromosome is a long DNA molecule with part or all of the genetic material of an organism. and I can't think of the other one sorry.
Explanation: