Answer:
they compare fossils to other fossils to see if skeleton changes are observed in a species over time it indicates that there is genetic change going on within the species
It is Convergent evolution
The correct answer for 1 is carbon dioxide
That's because carbon dioxide is inorganic, which basically means it's not a compound used in creation of life, it's just inorganic matter.
The correct answer for 2 is <span>The photosystems transfer energy to the Calvin cycle in the form of ATP and NADPH.
These are then processed to produce even more ATP which creates energy for the organism.</span>