Answer: So that the experimenter is able to compare and contrast between the control group and the variable group. This will help the experimenter come up with data conclusion during their experiment:)
B. The coded blueprints for life
Answer:
A
Explanation:
Both lions and gazelles are biotic
<span>The real energy comes from the sun, which is solar (light) or from radioactive</span>
These proteins are called enzymes. They are very shape specific and therefore will usually lower the activation energy for a specific reaction.