Answer:
Cell walls
Explanation:
Water is not it, as liquids usually serve no supportive value.
Osmotic pressure is, "the pressure that would have to be applied to a pure solvent to prevent it from passing into a given solution by osmosis, often used to express the concentration of the solution." (Google Dictionary)
Cell walls are rigid shells on the outside of most plants which helps them stay rigid.
Answer:
Any technological application using living things or living systems is called Biotechnology.
Explanation:
It is essentially genetic engineering which involves technological applications of living things.
It is allows the cerebral cortex to have much more surface area and therefore, room to have neurons and information to be stored within the brain. If the cerebral cortex was flat and smooth, not wrinkled, less information would be able to be stored in it. ]
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Scientists have been able to determine the composition of earths layers by comparing the composition of the crust to the composition of meteorites and comets.
