Which of the following is the best definition of an ecosystem? question 1 options: an ecosystem grows exponentially unless a factor limits it. an ecosystem is made up of individuals of the same species in the same place. an ecosystem is a large tract of land that includes many species. an ecosystem is a community and its surrounding nonliving environment.

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?