Human,increase population and Overharvesting
Answer:
A: gene flow
Explanation:
I can not really explain it i just have this hunch let me know.
Answer:
Scientists can study tree rings in ice to learn more about past climates.
Explanation:
i think this is right one.
There are a lot of effects that could happen to the function of the neurons when the neuro toxin have conducted the change. Would be unable to generate action potentials are the axons. Also the axon potentials would have a shortage in repolarization phase. So it can actually be shorter than usual.