Answer:
B) After determining the optimum pH, they could vary the temperature of the environment to see if catalyses is temperature specific.
Good: humans aren't asexual, people cant make a baby with self
Bad: Humans sexually reproduce when it is not wanted, unplanned
HERES UR ANSWER
ITS OPT A)a
BECAUSE IT GOES THE HIGHEST TO THE LOW
SO GET MORE POTENIAL ENERGY
I LOVE ROLLER COASTERS ⊂( ¬ - ^ ⊂)
Mutualism- symbiosis that is beneficial to both organisms involved