Why don't u ask your teacher
What are your problems in bio?
Answer:
"Alfred Wegener suggested that continental drift occurred as continents cut through the ocean floor, in the same way as this icebreaker plows through sea ice. ... The supercontinent later broke apart and the continents having been moving into their current positions ever since. He called his hypothesis continental drift."
Mutations can be man made but natural selection is a species changing due to the environment
