Frederick Miescher first identified DNA.
DNA provides the instructions for protein production.
hope this helps
Organisms that die would have a harder time decaying, or may not even break down at all! Decomposers and detritivores break down dead organisms so without them it won't take place.
folding or tilting of rock layers, followed by renewed deposition.
That would be the Endoplasmic Reticulum my good friend hope this helped... :D
It would be c. More co2 means more radiation from the sun.