The asnwer is Angiosperms
Answer:
Protection from UV radiation
Answer:
Pollution.
Explanation:
Pollution is the extinction factors that cause the least extinctions because it has less effect on the population of that organisms. Due to pollution, some organisms die and decrease occur in the population while the rest move to another safe place and some lives in that environment produce resistance against that pollution and are able to live in that pollution so pollution is the factor that cause the least extinction.
