This term is called permafrost. Large areas of permafrost, which haven't thawed in millennia, are now thawing seasonally as a result of climate change.
The answer is a.
osmosis is the net movement of water molecules from a region of high water potential to a region of lower water potential through a semi permeable membrane
i said the same answer as that guy so thats just wrong of u
Answer:
It adjusts to different oxygen levels.
The cytochrome bo branch operates when E coli is growing rapidly with good aeration.
The cytochrome bd branch operates at low oxygen conditions. It is located in the outer membrane.
Explanation:
Electron transport chains of Escherichia coli are composed of different dehydrogenase and terminal reductase which is linked by quinones. It adjusts to different oxygen level because Oxygen is preferred electron acceptor and represses the terminal reductase of anaerobic.
