Answer:
A
Explanation:
Because gases dont have definite volume i learned it in chemistry at cookeville high school
Caca is the best answer right now
<span>when athletes exercise,or their body works out, they intake more oxygen and let out more canbon di oxide. So their heart pumping speed increases which results in higher breathing rates and higher pulse. So they are physically more fit than a person who doesn't workout.</span>
Answer:
a. RNA does not base pair and therefore cannot be replicated.
