A gene contains the genetic instructions for making proteins.
“Grass is a monocotyledon plant, herbaceous plants with narrow leaves growing from the base. A common kind of grass is used to cover the ground in a lawn and other places. Grass normally gets water from the roots, which are located in the ground.” This is NOT my information I found it on Wikipedia hope this helps
If it is the same dominance as usual it is homozygous
The immune system protects and fights germs and bacteria that get into the body. I hope this helped.