Well new species can come and live there and some animals may have new food but the disadvantage is some of the animals ill die that lived there because of the changes...i hope this helped you
Background extinction refers to the normal extinction rate. These are species that go extinct simply because not all life can be sustained on Earth and some species simply cannot survive. Mass extinction is a widespread event that wipes out the majority (over 50%) of living plants and animals.
The electrical property of the membrane changes. There is a small undershoot in the membrane potential.
I looked it up and got energy not sure though
The mitochondria is the powerhouse of the cell because it produces ATP, which is energy.
