B) Prairie grasses have narrow leaves.
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It is heat, convection cells in the asthenosphere cause the movement of the crust.
If a species is said to be extinct, then that species is reduced to zero. There are none living in existence. The affects to other organisms of its extinction would depend on their value to the ecosystem. Regardless, extinction completely stops evolution of the species extinct.
Answer:
C AND E?
Explanation:
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