De-extinction is a good idea. Using genetic science for reanimation may help adapt existing ecosystems to extreme changes in the environment, like global warming, and potentially reverse them, writes George Church in Scientific American
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<em>limestone</em>
<em>The most common chemical sedimentary rock, by far, is limestone . Others include chert , banded iron formation , and evaporite</em><em>s</em><em>.</em>
Answer:
5 · every skin cell in a human body
Answer: xylem and the outside, which differentiate into phloem
Explanation:
Proton is positive.(+)
Neutron is neutral(0)
Electron is negative(-)