Answer:
In 1884, Hans Christian Gram described a method of staining bacterial cells while not staining surrounding animal tissues. However, he thought that the staining method he developed was faulty because not all bacteria stained. ... Not all bacteria stained because some have walls that prevents the staining.
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The answer to your question is D. Amniotic egg.
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Striated. But the lithosphere is made up of metamorphic, sedimentary, and igneous
It is a form of natural selection called sexual selection.