Answer: A, through extensive testing and the accumulation of several lines of evidence
Explanation:
Genetic data suggests many frog species that live in Madagascar and India share a common ancestor that lived on the India-Madagascar landmass is best described by
(b)Geographic separation led to divergence in the gene pool, resulting in a new species
Explanation:
- The island's geography, geology, and climate have provided opportunities for species to evolve and diversify in isolation. Its species are a mix of those that have been living and evolving there for many tens of millions of years and those that arrived more recently and subsequently diversified.
- Some of Madagascar's present species are there because they "rode there" on the continents and were left on the island when it separated from India.
Answer:
d. theories are bases on sets of hypotheses
Demestic or natuural/historic selection.
he is selecting the chicken he wishes to breed his rooster with making it known as demestic selection, or also called controlled breeding.