The answer is mitochondria
The physical and the behavioral adaptions of the Black tail helped survive the chaparral biome because the ears for heat dissipation to keep cool.
~Jurgen
Answer:
Letter a) Protists would have less permeable membranes than those in hypotonic or Isotonic environments, wlowing less water to enter the coll. Also, they could possibly develop higher salt concentration within the cell to retain water.