Laurasia and Gondwanaland, the sea in between these two land masses was called the Tethys sea and this all formed about 200 million years ago.
The Biosphere is the answer that ur looking for
Answer:
eventually there wouldn't be enough for the bottom of the chain then they would die and then the middle of the chain would eventually die and then the top will die
Explanation:
The reason why the year consists of 365 days is because it takes 365 days for our planet to make one full revolution around the sun and the reason why the day consists of 24 hours is because it takes 24 hours for our planet to make one full rotation.
Formation of Earth and our Solar system