Your answer would be A. The two main parts the inside of a eukaryotic cell is divided into are the nucleus and cytoplasm.
Answer:
DNA
Explanation:
Experiments such as the one by Frederick Griffith in 1928 showed that DNA is the hereditary molecule. How showed that virulent bacterial species could transfer DNA to avirulent species and make them virulent too. This means that DNA determines the characteristic of the individual and can be passed down or across generations.
Adaptive radiation
occur(s) when a species gives rise to many new species after colonizing a region with diverse habitats.
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