Models show systems that are large, small or complex.They make it easy for study through zooming in an area in a large system.They provide visual presentation of an object or a system that has been created through experimental data.
Explanation:
A model is a representation of an idea, a process or an object in a system used by a scientist to describe a phenomenon that is difficult to be experienced directly.The goal of a model is to ensure that the presentation is done in a logical and objective way.
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Keywords : models, scientific research
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Answer:
4
Explanation:
A nucleotide consists of a sugar molecule attached to a phosphate group and a nitrogenous base
its ribosome ribosome<span>
nucleus
Golgi apparatus
chloroplast
</span><span>cell wall</span>
Answer:
u need someone to type notes?
Explanation:
I think the first one is mid-ocean ridge, and the second is mantle