Answer:
The sun should be the correct answer.
The sun provides energy to plants, that provide energy to herbivores, that provide energy to.....
Answer:
Studying population growth helps scientists understand what causes changes in population sizes and growth rates
Explanation:
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</span><span>Plant cells have simpler centrosomes, to organize microtubules that regulate chromosome division, but the centrosomes do not have centrioles. </span>
