If an organism expresses a recessive phenotype, can you tell the genotype? explain your answer by giving an example.

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

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?

Explain how the concentration gradient affects the process of atp synthesis