Did the Miller/Urey experiment prove that the chemistry of the ancient Earth, with lightning, can form organic molecules? Or it is possible that life can form from cyanide?

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

What type of graph presents information about how often certain or traits occur?