That would be temperature. (:
Hope this helps!
Answer: Heterotroph
Explanation: Good luck! :D
Answer:
The enzyme responsible for separating the two strands of DNA in a helix so that they can be copied during DNA replication.Explanation:
The promise of jobs and prosperity, among other factors, pulls people to cities. Half of the global population already lives in cities, and by 2050 two-thirds of the world's people are expected to live in urban areas. But in cities two of the most pressing problems facing the world today also come together: poverty and environmental degradation.
single-nucleotide polymorphism, I think this might be it. I hope it helps.