Answer: (c) seed type
Explanation:
An independent variable is the one which can be altered or manually manipulated in an experiment. The effect of such manipulation can be examined on the dependent variable of the experiment. The dependent variable cannot be manipulated in an experiment instead it is the outcome of the experiment.
The seed type is the correct answer because the seed type can vary and the effect of which can be examined on the seed germination process and rate of seed germination.
Answer: It is important that cells have a "control system" because without it cells would either divide too fast or cause tumors to grow (cancer), or divide too slow and not be able to perform their cellular functions which is why the cells are controlled.
The answer is:
<u><em>A) Methane</em></u>
because if u picked anything else the reaction would not happen
Answer:
plants.
1.cannot move from.
one place to another.
2.most are green.
3.sense organ absent
animals
1.can move from one place to another
2.have different colours
3.sense organ present
