Ask
your own question, for FREE!
Biology
11 Online
Many experiments on Earth's early atmosphere have resulted in the formation of organic molecules, but have never resulted in cell formation. In which of the following ways do the experimental conditions prevent cell formation in the lab? A: Ultraviolet light intensity of early Earth cannot be reproduced. B: Gas composition of early Earth cannot be replicated. C: The nutrients of early Earth are different from those found today. D: The experiments cannot last for billions of years as it did on early Earth.
Still Need Help?
Join the QuestionCove community and study together with friends!
We don't know the gas composition of early Earth, and that's the problem.
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arizona:
my Rolling stone airpods won't connect and I got them about a year ago is there t
Arizona:
can someone check out my essay i'm doing in my senior English class about the McD
IcedShots:
I was wondering, is there anybody on here around my age? Im turning 15 on December 1 ud83dude0a.
stxandrew1214:
I lwk like a junior need help to talk with her and get to know her but I think sh
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
Bounty:
tested love: im so over love it acquires patience i don't have trials an tribulations yet my souls the only one taken i give 90 you give 10 you say that you
SaltySuga:
is it possible to tell how deep a cut is by an open wound? like would i be able t
AndreW2002:
I'm trying to change my profile picture but it keeps saying "Either a error occurred, or you tried to upload a gif" but it's not a gif that I'm using, it's
2 hours ago
3 Replies
0 Medals
22 hours ago
1 Reply
0 Medals
3 hours ago
3 Replies
0 Medals
1 day ago
19 Replies
3 Medals
1 day ago
5 Replies
0 Medals
3 days ago
3 Replies
1 Medal
1 day ago
7 Replies
2 Medals
4 days ago
5 Replies
1 Medal
6 days ago
3 Replies
0 Medals