The level immediately above tissue in complexity is organ.
CO2 and other greenhouse gases traps gas inside earth
<span>Members of the archaea are complex single-cells organisms that are often thought to be bacteria; however, they are actually prokaryotic microbes that lack a cell nucleus and membrane. They often thrive in extreme conditions such as extreme heat.</span>
Answer:
B. increase biodiversity
It can't increase the biodiversity it can effect the biodiversity