Biology, asked by pavandolas844, 11 months ago

Which element was not present freely at the time of origin life in the primitive atmosphere

Answers

Answered by ps6604993
0

Answer:

hydrogen, carbon, nitrogen, oxygen

Explanation:

it may help you

Answered by prathi27
0

Explanation:

the primitive atmosphere was reducing and major gases present were,water vapour, methane, abd ammonia. Free oxygen was not present but was chemically bounded ti hydrogen in water and carbon as carbondi and monoxide form

Similar questions