#Question id: 4942
#SCPH28 | Zoology
Which of the following has not yet been synthesized in laboratory experiments studying the origin of life?
#Question id: 4943
#SCPH06 I Botany
In what way were conditions on the early Earth of more than 3 billion years ago different from those on todayʹs Earth?
#Question id: 4943
#SCPH28 | Zoology
In what way were conditions on the early Earth of more than 3 billion years ago different from those on todayʹs Earth?
#Question id: 4944
#SCPH06 I Botany
What is true of the amino acids that might have been delivered to Earth within carbonaceous chondrites?
#Question id: 4944
#SCPH28 | Zoology
What is true of the amino acids that might have been delivered to Earth within carbonaceous chondrites?
#Question id: 4945
#SCPH06 I Botany
Which is a defining characteristic that all protobionts had in common?