Cell wall because it protects the cell membrane.
This fossil must be younger than 475 million years old, because that is when land plants arose
Fermentation yields ethanol and Carbon dioxide
It can lead to hypothermia (specifically too cold) then that leads to death. when you die that sucks.
hope this helped:)
Answer:
Explanation:
Most limestones actually start as calcium carbonate mud or shells precipitated by organisms in reefs or shallow shelf regions - the biosphere. Over time, the limestone is broken down into its chemical parts and may come back to the surface as volcanic CO2 (in the atmosphere).
