Question

this is a timed quiz. 1 multiple choice 1 point which is the best definition for speciation? a random mistake in a species dna when a species is selected against and they die when a species completely dies out when a new species arises from an already existing species

Explanation:

Speciation is the process by which new species arise from existing ones. A random mistake in DNA is a mutation. When a species is selected against and dies is related to natural selection pressure. When a species completely dies out is extinction. Only the option about a new species arising from an existing one fits the definition of speciation.

Answer:

when a new species arises from an already existing species