Answer:
The best way to determine if these populations form part of the same species is to study the existence of reproductive isolation between populations. Moreover, the result of an experiment based on the study of reproductive barriers may be complemented with molecular biology approaches that determine the level of sequence homology between populations
The picture is up side down and it’s too dark, we cannot read it
The biosphere over laps all spheres
Answer:
An endangered species is an animal species that is in danger of becoming extinct, or dying out. An example of an endangered species would be tigers or sea turtles.
Explanation: