The answer is nuclear fusion, since this is such a dominant source of energy as opposed to nuclear fission which takes place as well but at much smaller rates.
Explanation:
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Explanation:
Low power objective shows more field of view but does not give appreciable details about the view.
- In the root tip of onions, the cell walls are distinctly visible and they are arranged in a rectangular mosaic pattern.
- The nucleus stands out appreciably and it is tiny.
- The cytoplasm is also visible.
- Root cells do not have chloroplast since they do not take part in photosynthesis.
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Onion cell brainly.com/question/2855039
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<span>Matter is recycled within and between ecosystems through biogeochemical cycles.
Hope this helps</span>
Answer: a. Secondary
Explanation:
Once soil is already present all you need are animals to re establish the ecosystem
