Habitats

... bacteria fossils are supposedly oldest. And I believe even archaens are found in watery environments. Archaeans are found in a wide variety of habitats, not all of them underwater. Also, plenty of bacteria are extremophiles, too. As for distinguishing between the two in microscopic fossils, ...

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... Haliaeetus pelagicus (Steller's Sea Eagle) Good to see but their habitats are now threatened most particularly due to our own destructive human activities. Others may post more images of magnificent living eagles ...

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... causes adaptation (I'm not saying you say that either), but mutation first (independent of habitat), then speciation, and natural selection within habitats. The hard part for me is what caused lungfish to mutate, evolve lungs, and at the same time mutate an instinct (information) to stay in potentially ...

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... is much narrower than the total of all races. Technology is the monkeywrench in this whole set up. It is what has enabled us to leave our native habitats and settle new ones, while preserving our ancestral genes. Technology would probably allow a singular race to exist on earth without extinction ...

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... illegal logging give way to their extinction. Tarsiers are very sensitive and as much as possible; they must be left undisturbed in their natural habitats.

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