The answer is B
Hope this helps
Answer:
Explanation:
Cancer refers to any one of a large number of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and destroy normal body tissue. Cancer often has the ability to spread throughout your body. Cancer is the second-leading cause of death in the world.
D. because if they're not careful they become extinct by predators, then they have to be careful to survive by staying alert.
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autism
The outer core. A molten nickle- iron alloy.
