Answer: A closed ecological system for an entire planet is called an ecosphere.
Explanation: A closed ecological system for an entire planet is called an ecosphere. Man-made closed ecological systems which were created to sustain human life include Biosphere 2, MELiSSA, and the BIOS-1, BIOS-2, and BIOS-3 projects.
I think its <span>activation energy.</span>
If there were an interruption in the carbon cycle, life on Earth as we know it would be in danger of being disrupted. ... Without carbon dioxide, the plants would not do as well, and potentially die, creating a problem for all the animals on the planet, Since they have to breathe oxygen to live.
When grapes are soaked in water, the grapes then swell up because grape's cells have a high concentration of solutes in comparison to the water. In other words, grapes have low concentration of solvent (that is water molecules ) in comparison to the concentration of solvent in water. In this situation, there will happen a process known as osmosis in which water molecules moves from a region of concentration of water to a region of low concentration of water through a semipermeable membrane. (the cell membrane of the grape's cell is also semipermeable,which only allows solvent molecules to pass through it)
I think you mean (CH2O)6, it is the formula for glucose (or it could be written C6H12O6).
The linear structure is characterized by the presence in the same molecule of a reducing function aldehyde or ketone and at least one alcohol function.
On the other hand, this linear form can be transformed into a cyclic form (in the solutions), and this implies the formation of hemiacetal by bonding between the aldehyde of carbon 1 and the alcohol of the penultimate carbon.