After many experiments, the researcher concludes that the newly discovered species of flies on Oahu were dispersed there from Maui, after which the two species diverged. Which of these statements regarding the speciation event is/are true? Select all that apply.

Try and make the question more clear : )

Giga is the second highest prefix on the normal scale, the first is terra.

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.