Which of the following is NOT a human-caused reason that species go extinct? a forest fire caused by lightning, which destroys a habitat

bringing in invasive species

cutting down a forest, which destroys a habitat

overhunting

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of