Some examples would be the Silk trade or even their Food.
Arenal Volcano is in the middle of the continent
Answer:
The first trilobite species went extinct and its ecological niche was occupied by another species, which may have evolved from the first cap
Explanation:
Considering the knowledge of geography and the situation you described in the text, the correct answer is that ", the Trilobite species went extinct and its ecological niche was occupied by another species, which may have evolved from the first cap.
The answer to your question is yes the same amount of water is always on the earth when living thing die the water that's they consumed is restored to the earth
