Answer:
DNA is the recipe for how to build your body's proteins and mRNA is an index card it copies the DNA but doesn't have to stay in the nucleus. (1st option)
Explanation:
DNA carries genetic instructions for developing, growing and reproducing all known organisms and many viruses. mRNA, on the other hand, collects the DNA's instruction to the cells' protein-making part.
<span>I'm pretty sure speciation occurs when two groups of related organisms become permanently isolated from each other.
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<span>An aloe vera plant possessing a trait for extra thick leaves survives a long drought in a desert, while an aloe vera plant that has thinner leaves does not.
The others are altered by humans and/or not in any way related to natural selection.</span>
The correct answer should be
<span>What setting is best for producing the most eggs?
If they're looking at content of the nest, then it's not about their safety but rather about the amount of eggs they make. He is checking how the habitat influences the amount of eggs created.</span>