Rock B may have many fossils.
Answer:
Because of how genes change and how quickly they change, evolution is complicated. At the start of evolution, there shouldn't be a straight tree branch—it should be a twisted mess.

Since mRNA codes for the protein during translation, the cell would likely stop producing proteins.
The slab sinks faster and this pulls on the rest of the plate, continuing plate tectonics. Mantle convection creates the instability that allows plate tectonics to get going and helps a little, but it's not thought to be the main driving force
Photosynthesis is the correct answer, where plants release oxygen and humans use this to release carbon dioxide into plantes