Answer:
a
Explanation:
this is because it is sharing in the food that is meant for the organism
A tolerance range is an environment where something can survive in. But if their is to much of one factor or to little this can effect the tolerance range.
The major evolutionary episode corresponding most closely in time with the formation of Pangaea was the Permian Extinctions.
The Permian Extinctions happened around 300 million years ago and lasted for around 15 million years. It eliminated over 95 percent of water life and 70 percent of species on land. It was one of the largest extinctions in the history of Earth.
Answer:
they make a quick profit for farmers
Explanation:
cash crops are crops that are use to earn money after they are harvested
