These three statements are known as The Cell Theory.
1. I'm not sure
2. false
3. true
Answer:
The theory begins with the continents beginning as one united land mass called Pangea. When the tectonic plates began to move these land masses apart the plants and animals that were on them were separated around the world, but they all began on the same land mass so that is why they are so similar.
It is a <span>photosynthetic algae contained in reef building corals underwater</span>