<span>Ethylene is used to ripen crops so that all plants in a crop will ripen at the same time.
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Answer:
1. genetic diversity
2. species diversity
3.ecosystem diversity
Explanation:
biodiversity is the veriety of life whether as a planet of in a specific ecosystem
LUCA the last universal common ancestor; it is exist in 3.5 billon years ago in the paleoarchean era, a few hundred million years after the earlier fossils evidence of life.
<u>Explanation:</u>
It is the single celled bacteria like organisms living in volcanic era. The three domain of the life are Archaea, bacteria, Eukaryotas. The observation that member of the single gene family are found in the all three domain of life.
It is suggested that the progenitor gene that give rise to the family member existed in the LUCA , before the time that the three domain diverged.
Ionic Bonds <span>transfers electrons</span>
