If the number of somatic chromosome in a somatic cell is equal X so the number of chromosome in ova is

What is earths lithospheric plates interact at

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

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?