#Question id: 4944
#XL - T Zoology
What is true of the amino acids that might have been delivered to Earth within carbonaceous chondrites?
#Question id: 4945
#XL - S Microbiology
Which is a defining characteristic that all protobionts had in common?
#Question id: 4945
#XL - T Zoology
Which is a defining characteristic that all protobionts had in common?
#Question id: 4946
#XL - S Microbiology
Although absolute distinctions between the ʺmost evolvedʺ protobiont and the first living cell are unclear, biologists generally agree that one major difference is that the typical protobiont could not
#Question id: 4946
#XL - T Zoology
Although absolute distinctions between the ʺmost evolvedʺ protobiont and the first living cell are unclear, biologists generally agree that one major difference is that the typical protobiont could not
#Question id: 4947
#XL - S Microbiology
The first genes on Earth were probably