Answer:
its b
Explanation:
Ive had this question before
Answer:
thymine
Explanation:
Adenine always bonds with thymine, and cytosine always bonds with guanine. The bonding causes the two strands to spiral around each other in a shape called a double helix.
Answer: They are called CONTROLS.
Control in an experiment can be defined as an entity that remains the same throughout the experiment. A control in an experiment must remain the same in order to get accurate result. This is done by comparing the results of the experiment with the control.
Controls are used in experiment where some not so obvious factors that might affect the experiment significantly might be present.
He protested and fought against his governments for freedom
Answer:
The heat could easily ruin environments but it may not
Explanation:
