Natural selection affects undesirable traits, because as time pass on, the undesirable traits will be lost due to the competition with the desirable traits. For an example, the Rabbits that runs slower than normal rabbits, will eventually die due to the natural selection because the normal ones will run faster than the undesirable one.
yellow, orange, green, blue
Explanation:
all of those are the awnsers and it depends also in how bright so depending on the brightness ( i put it in order ) ( mark as best awnser
3, creating crop foods that resist insect pests
Biotechnology is the use of organisms to make new products
