Question

There are two species of sparrows that appear very similar to each other. A scientist tried to mate them. He observed that in spite of being of the same species, they didn’t interbreed. What evolutionary force must have worked in this example?
Migration
Geographical isolation
Reproductive isolation

Answer 1

its C

Answer 2

you know what all terms means ???

Answer 3

no

Answer 4

ok First see A . Migration
seasonal movement of animals from one region to another.

both birds are not going anywhere as mention in question scientist is trying to mate two birds together.

Answer 5

So A is eliminated

Answer 6

ok

Answer 7

so it C right Sarah786

Answer 8

So @1996nightrider what are the rest of the Questions

Answer 9

Sorry disconnected :/

Answer 10

yeah it C
its not B because Geographical word related to specific region