Aresearcher while working in vitro (outside cell) added helicase enzyme which resulted in the untwisting of the dna helix. but this untwisting led to strain ahead of the replication fork. which enzyme can be added to correct this problem? nuclease topoisomerase telomerase

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?