Biology, 16.04.2021 14:00, markleal57151
A number of experimental investigations have provided evidence that the conditions
early in the Earth's history provided an environment capable of generating complex
organic molecules and simple cell-like structures.
(a) Describe one scientific model for the origin of organic molecules on Earth.
(b) Explain how RNA has the essential features of the earliest genetic material.
(c) Predict the effect that introduction of free oxygen in the atmosphere had on the
prokaryotic species of the time.
Answers: 3
Biology, 22.06.2019 06:30, gordonandrea313
What molecules does hemoglobin decay into over time
Answers: 1
Biology, 22.06.2019 08:50, Marisolv06
You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion
Answers: 1
A number of experimental investigations have provided evidence that the conditions
early in the Ear...
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