Answer:
A major change over long periods of time is best described as macroevolution.
Explanation:
Macroevolution would be referring to evolution on a larger scale where populations speciate etc. A, B and C are various forms of speciation and microevolution would be referring to smaller changes in evolutionary patterns e.g. in adaptive or physical traits which may not be deemed 'significant' enough to be considered a speciation event.
THE PROCESS IS CALLED DECOMPOSITION IM NOT SURE ABOUT THE FIRST ONE THOUGH.....HOPE THIS HELPED
The answer is B. (an increase in inbreeding) hope this helped !!
Reproduction of a cell from an existing cell
They are all made of eukaryotic cells and have a nuclei
