Meristemic cells are found in certain parts of the plant such as the tip of roots and shoots and in between the xylem and phloem. Know about meristematic cells and interpret how they are related to Stem cells in animals. ( similarities and differences)

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?

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane

What are the three different shapes or structures shapes or structure of carbon-based molecules?