What is the functional role of telomeres? select the two correct statements. select the two correct statements. telomeres provide a protective "cap" on the ends of linear chromosomes, that distinguishes normal chromosome ends from ends generated by double-stranded chromosome breaks. telomeres attract replication enzymes and thereby serve as the replication origins. telomeres prevent topoisomerase enzymes from sliding out of the dna double-helix. telomeres allow chromosome end-to-end fusion which is essential during metaphase of mitosis. telomeres provide a mechanism for replication of the ends of linear chromosomes?

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?

The fluid mosaic model of the membrane proposed that membranes