If you change more than one variable at a time, then you will have a harder time trying to figure out why the certain change occurred.
Answer:
It travels as fast as bullets and can hit satellites, shuttles, and the Space Station.
Explanation:
Answer:
one is sugar backbone I think I wish you luck
Answer: It is because it makes it more efficient to study organisms.
Explanation: Biologist classify organisms by considering similarities between them. The organisms which have closely related characteristics are placed in a separate domains by biologists. Domains are further divided into 6 Kingdoms. According to modern classification system, domain is largest unit of biological classification.