Question

what made dolly the sheep significant in world history? she provided the material for the first chicken pox vaccine. she was the first mammal clone. she was the first mammal to have a fully mapped genome. she helped synthesize the first anti - viral treatment after infection.

Explanation:

Dolly the sheep was born in 1996 and was the first mammal to be cloned from an adult somatic cell, using the process of nuclear transfer. This was a major scientific breakthrough in biotechnology.

Answer:

She was the first mammal clone.