Mutations can be categorized based on the kind of effect they have on an organism. Blue eyes in humans are a result of a mutatio
n in the OCA2 gene, which controls the production of pigment melanin in the iris. This mutation is an example of a mutation. Such mutations have effect on an organism’s survival.
Mutations can be categorized based on the kind of effect they have on an organism. Blue eyes in humans are a result of a mutation in the OCA2 gene, which controls the production of pigment melanin in the iris.
This mutation is an example of a neutral mutation. Such mutations have no effect on an organism’s survival.
From the brightness of the light of course. If the brightness is increasing it means the the light source is approaching and if the brightness is decreasing it means the light source is leaving.