Answer:
1st option, 2nd option, and third option.
Explanation:
Did this problem and got it right with these answers! :)
They could be described as recessive, dominant and codominant
A positive control is when you test your experiment against something where you know what the effects will be, whereas a negative control would be when you test the experiment with something you know will have no effect.
I wanna throw my garbage too
Light makes plants go through the process of photosynthesis. This is how plants make their own food and is essential for a plants survival. Hope this helped :)