Less physical waste, cleaner energy, less environmental effects, list goes on.
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The scientists who provided this hypothesis had an idea that the species evolved in order to accommodate their needs on certain islands. For instance, an example is beak size of certain birds which Darwin thought that this was to eat certain foods.
Answer:
b is the correct answer of your question
The answer is option A)cyclins
Two identical cell because the main purpose of the cell cycle is to make two identical cell.