Science, asked by saimanbk281, 2 months ago

Give any one reason foe the origin of life on the Earth.​

Answers

Answered by xxxSLINGSHOTxxx
2

Answer:

Originally, the Earth's atmosphere had almost no free oxygen. It gradually changed to what it is today, over a very long time (see Great Oxygenation Event). They were the first organisms to make free oxygen by photosynthesis.

Previous Question
Next Question
Similar questions
Political Science, 1 month ago
Salient features of british parties...
English, 1 month ago
Analyse the following sentence The cow will sell for what it is worth...
Math, 1 month ago
The radius of a sector is 21cm and central angel is 120° find area of the sector...
Geography, 2 months ago
22. On an outline map of India. (a) Mark one major area for each of the following soils: alluvial soil, black soil, laterite soil and red soil. (b) A region rich in alluvial soil. (c) Shade the area having black soil in the western Madhya Pradesh. (d) Mark a region having red soil in eastern Rajasthan. (e) Mark the type of soil found on the coastal strip of Eastern Coast. (f) Mark an area on the...
Math, 2 months ago
write the integer which is 4 more than its additive inverse ? ​
Math, 10 months ago
How many terms are there is ap 5/6,1,7/6....,10/3...
Hindi, 10 months ago
Gusse seubli se sambhadith ek muhavara likhiye...
Computer Science, 10 months ago
About Micro Computer in Computer science...