It's "It prevents the two populations from interbreeding" I just took the test.
Answer:
an expected result is more of an eduacated guess while an obsvered result is done through test experioments and observation.
Explanation:
No new substance is produced.
Answer: She is involved in Taxonomy
Explanation:
What is Taxonomy?
Taxonomy is explained as the science of giving names, classifying and describing plants , animals and microorganisms.
A taxonomists will look at form, structure, behaviour and biochemical reactions in order to put species into their classification.