Question

can life arise afresh on earth even now?

Answer 1

No
the new species can be generated but it cannot lead to such a new origin of life.
Only simple environment can originate the life from simple organisms which is impossible now.

Answer 2

No, life cannot arise in earth right now.

Explanation:

This is because if we compare the condition of earth from when life arise in earth to now, we can see there are many differences in them. Some of them are:

• Concentration of oxygen in the atmosphere was very less in amount it is now. This was essential for growing of life. In presence of oxygen the organic matter that got produced would have been oxidized.  
• The amount of clouds and thunder along with lightning which formed the organic compounds were very high. This is impossible in today’s earth.  

To learn:

What is atmosphere? give its major divisions

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