Two closely related birds sing slightly different songs to attract a mate. If the song is not right, the mate won't be attracted. These birds likely
remain as separate species due to
O reduced hybrid viability.
O behavioral isolation.
geographic isolation.
O
O temporal isolation.

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?

Which body region are part of the cephalic region?

Which of the following do all living things have in common