Question

5.1 - evolution, speciation and extinction vocabulary
this section focuses on key vocabulary from unit 5.1, including evolution, speciation and extinction.
4
multiple choice 1 point
a random change in a dna sequence that may produce a new trait is a:
gene
speciation event
fitness variation
mutation

Explanation:

A gene is a segment of DNA that contains the instructions for making a specific protein. Speciation event refers to the process by which new species arise. Fitness variation is about differences in how well organisms can survive and reproduce. A mutation is a random change in a DNA sequence that can lead to new traits.

Answer:

D. Mutation