Explanation:
Environmental exposure to certain chemicals, ultraviolet radiation, or other external factors.
Mitosis splits 2 nuclei / 2 cells and meiosis gives 4
They have different versions of the gene for bristle thickness that connect together to make the bristle thickness in general.
It’s like when you have 6 toothpicks and combine two together, you’ll have 1 really thick one and the others will be small.
Cooler and even the place in which it is is going to be more humid.
