nuclear waste dumped into water supply
It increases the odds of mutation.
radiations
The environmental factor is excessive sun exposure.
mutation
it is an environmental factor that causes a population to decrease.
Generally i find, factors like being in a museum, with one un-accounted genetically enhanced spider is a likely factor. also barrels of nuclear waste, falling of trucks can also increase mutation rates.
𝙵𝚊𝚜𝚑𝚒𝚘𝚗
Environmental factors cause the greatest change in gene pools. some of these factors are radiation,pollution,food supply,population,predators,and camouflage. Of these factors the most important to today's gene pool is radiation because it causes mutation in the chromosomes and can completely change an organism.
Environmental factor or ecological factor or ecofactor is any factor, abiotic or biotic, that influences living organisms.
Hemophilia is a mutation of either of the genes that make factor VII or IX. Hemophilia A is a mutation of the F8 gene and Hemophilia B is the mutation of the F9 gene. Both of these mutations occur on the sex-linked X chromosome.
If you can feel it, see it, hear it, taste it or smell it, it is an environmental factor. We tend to use the words "environmental factor" only for negative attributes, like loud noises or nasty smells. But anything that you can sense in the environment (which is everything around you) is an "environmental factor".
A teratogen is an environmental factor that causes birth defects during prenatal development. An example of a teratogen is ionizing radiation.