Answer:
D
Explanation:
It would be D because you are observing the reaction and don’t change anything
Answer:
c
Explanation:
1. litmus paper is used when showing a change between a greater range in ph levels - so A and D are automatically a no.
2. methyl red is used to show a range in ph levels between 4.8-6
3. Option C is the only one left so im going to assume its C because its definitely not A, B, or D
The Mitocondria is the powerhouse of the cells in plants
