Answer:
Allopatric speciation
Explanation:
Allopatric speciation is a form of gradual process of evolution, in which a population of a common species evolves to form different species as a result of being isolated from each other geographically. As a result of the separation of one population of rabbits from the others caused by the river, over time, forces of natural selection and genetic drift will cause the two populations to evolve differently and thereby resulting in two new different species with genetic differences.
Answer:
D
Explanation:
A does not make sense neither does b c was a little tricky but it includes dolphins so d
How is it possible that phylogenies based on sequences from nuclear genomes and organellar genomes (i.e., chloroplasts and mitochondria) from the same group of species yield phylogenetic trees with different branching orders?
Answer : <span>The genome of the endosymbiont is more closely related to members of the group in which it originally evolved, while the nuclear genome of the engulfing organism has its own evolutionary trajectory.</span>