Answer:
Adding fertilizer makes the growth speed of a plant faster.
Independent: Fertilizer
Dependent: Growth of plant
Control: How much fertilizer
Explanation:
I think that's the answer. I hope this helps :)
Answer:
Mitochondria
Explanation
It is the energy house of the cell.
Answer:
I don't know srry this is hard lol
When the soil is dry, it wouldn't be easy to make a footprint so the soil must be moist. Later, the print would harden and that preserves the footprint.
Overall: soil is moist.
