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The answer is true because scientific laws outline the rules of nature and therefore try to exile nature.
Biology is the study of life. Humans, Animals, Plants in order to find out the information we know about different species we must study them. 1. It'll inform you about, "Why trees grow..." or "What does...do for you" 2. It's something important to learn.
Answer:
Its true because blood flow thru our veins
Explanation: