Panda's population and the animals that have risk of extinction. Dolphins, Whale, Shark and many more
They are alike cause you need them to build upon like bricks.
Answer:
B. The enzymes will be activated by the change in pH.
Explanation:
Over time, those who cannot live through the temperature differences/have undesirable qualities will die off. Overtime, those with desirable qualities are left and they will continue the population.
It triggered tsunamis and landslides