There are several genes that control the color. (APEX)
There are several genes that control the color.(Apex)
Yy
Several different genes control height
Between 1-14 but you are more likely to get between 4-10.
The color wheel is about the relationships between colors. It is not arbitrary. For example, green is between yellow and blue because yellow and blue mix to make green.
Many yellow plants produce seeds.
More than likely, the plants are overwatered and under fertilized. Try using water with Miracle-Gro for all you waterings, and for established plants, do not water if the soil feels moist in inche or two beneath the surface.
They can be, but not likely.
If they are over or under watered they can turn yellow. But if kept in the dark they turn yellow because the chlorophyll (which gives plants its green hue) is unable to absorb energy from light to start the process of photosynthesis. If your plants are turning yellow, try and find a sunnier spot, or get a lamp for it.
Yes.
Pollen
Yes. Chartreuse is between yellow and green.
On a certain blue-green planet in a 1-AU orbit around a yellow G-type star in the galaxy's Orion arm.