Question 23 of 32 Cross sections of different areas of the same plant show cells with very
different structures. What does this tell you about the different areas?
O A. The cells in the top image are a different color from the cells in the
bottom image.
B. The cells in these two areas have different functions.
O C. The cells in these two areas have different DNA.
D. The cells in the top image are smaller than the cells in the bottom
image.

What claim did thorne make? what evidence supported his claim?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

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?