Birds migrating in the winter would be a behavioral adaptation. The rest of the adaptations would be structural or physiological because they are controlled by mutations in the DNA. <span />
One of the most commonly used methods of analysing the age of a certain crust is through analysis of its isotropic composition, such as the presence of the elements of tellurium and selenium. However, by general principle, the continental crusts are considered to be much older than the oceanic crusts.
DNA comes from your mum and father.
The flexible lipid bilayer that surrounds the cell and acts as a selectively permeable barrier that regulates what enters into and what exits out of the cell would be the cell or plasma membrane.
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the carbon dioxide will also increase because of the usage of fossil fuels, as well as nonrenewable resources ( but that will definitely change the climate of the atmosphere. If we keep using fossil fuels, then our world will look nasty from space and we wouldn't be able to survive anything.
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