Answer:
The one major change that occurred was the placement and organization of the electron.
Charles Darwin's evolutionary theory enables us to establish cause and effect in biology, including those associated with a person's overall character. The evolutionary biologist Theodosius Dobzhansky wrote: "Nothing in Biology Makes Sense Except in the Light of Evolution". It's a well-known statement on the evolutionary theory and their implications in all spheres of biology
I believe the correct response would be D. Are not composed of one or more cells.
Habitat, community, ecosystem,biome, biosphere