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<u>Human activity</u>. The sixth mass extinction of of organisms caused by human actions potentially could go as far back as the late Pleistocene era (over 12,000 years ago.)
The answer is C. Messenger RNA
You can see the new strand is a single strand and has Uracil instead of thymine
Answer:
Putting a parking garage on an unused lot inside a city- A.
Answer:
The order of these bases is what determines DNA's instructions, or genetic code.
Explanation:
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