The principle that states that two different species cannot occupy the same niche in a given habitat is called what

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

In which layer do organisms on earth love?

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?