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kipiarov [429]
3 years ago
11

Write a short essay (not more than 5 sentence ) on how you think life began on earth​

Biology
1 answer:
Snezhnost [94]3 years ago
7 0

Answer:

The earliest known life-forms are putative fossilized microorganisms, found in hydrothermal vent precipitates, that may have lived as early as 4.28 Gya (billion years ago), relatively soon after the oceans formed 4.41 Gya, and not long after the formation of the Earth 4.54 Gya.

Explanation:

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Answer:

e. bacteria producing vitamin K

Explanation:

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As all the options mentioned, refers to the microbial antagonism except option E as the normal microbes protect the host by :

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3) By occupying the niches that the pathogens may occupy.

But the microbes cant compete with other microbes by  producing vitamins and growth factors that can be utilized by the host.

Hence option E is the right answer.

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Explanation:

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Question 8(Multiple Choice Worth 4 points)
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