Heart Disease caused most deaths
A molecule is two or more atoms bonded together chemically. An atom is the most basic unit of matter. When atoms are chemically bonded together with covalent bonds, molecules are formed. Molecules can be very small like water molecules or extremely large like proteins such as hemoglobin.
The answer is B. The testes. Please rate me as the brainliest!
Answer:
The nervous system has three broad functions. Sensory Input, Information Processing, and Motor Output.
Explanation:
