The main form is carbon dioxide and methane
Yes because you have a smaller population
Survival of the fittest is talking about when you have traits that will help you, you are more likely to live rather than not having those traits. For example, a bird that swims a lot has webbed feet so it has a better chance of surviving then a bird who does not have webbed feet
Answer:
4. I would choose Gel Electrophoresis because you can use it for DNA sequencing, southern blotting or PCR
