Answer:
DNA is duplicated, or copied
Explanation:
Hope this helps
Question:why were maggots there only after the flies left
Hypotheses:the maggots are fly larva
I would use a Transmission Electron Microscope.
It depends on the particular ecosystem and why and how it was destroyed. It can take just 2 years or over 100 years depending on the different factors. Sometimes ecosystems never recover.