A)test the effect of raising Ph on enzyme action
I have no idea what that means but the answer is b
The choice that best fits and answers the question is;
D: absorption
I hope this answer is sufficient and has aided you.
Cheers.
Answer:
Heliotropism
Explanation:
it's a type of tropism which is when a plant moves to where the sun is at because something is blocking it from getting sunlight which is why it moves to the sun
