was a 19th century fossil hunter whose observations and ideas about the paleontological record contributed to the development of evolutionary theory.

What must be true for natural selection to heppen

Animals that have thick fur and ae able to store large amounts of body fat live where ?

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?