The correct answer is vacuole. Vacuole controls the water input and water output of an amoeba. It is found within endoplasm. The vacuole is an essential part of an amoeba because it maintains the life of an amoeba. Malfunction can cause the amoeba to burst.
The answer could possibly be natural selection or survival of the fittest
The <span>corpus callosum connects the two hemispheres.
Hope that helped you!</span>
The sentences that make sense are "Volatile liquids are flammable" and "Liquids burn easily."