How high does life typically extend into the atmosphere, constrained by harsh conditions?

Answer

Only a few kilometers above the surface

Life extends into the atmosphere primarily through airborne spores, seeds, and flying creatures, reaching only a few kilometers above the surface before conditions become too harsh.

How high does life typically extend into the atmosphere, constrained by harsh conditions?

#Videos

What is the Biosphere - More Grades 9-12 Science - YouTube

existenceEarthlifezone