I believe it is geographical isolation because speciation is when the formation of a new and distinctive species occurs. If you isolate a species in one area, they could have mutations to help better adapt to the environment and make it easier to survive.
Answer
Why do we give of Co2 and trees take it in, and we breath in trees give it off
Explanation:
pretty cool we give off what they need and they give off what we need.
"Performing a larger number of experimental trials makes the results more
<span> dependable" is correct. This allows for more time to determine if there are other variables affecting the results. </span>
