Answer:
The answer is autotrophs
Explanation:
During the early days of the Earths life there was no oxygen but there was plenty of CO2 which the autotrophs took and used as food while discarding the excess which was the oxygen.
Selectivity permeable membrane and a scaffold for biochemical activity
Answer:
A is correct happy new year
So the question is asking to choose among the following choices that state the question that HMS Beagle ask, and on my further research about the said question, I would say that the answer would be "Do living organisms change over time and, if so, how?". I hope this would help
