New findings suggest that, due to rising levels of carbon dioxide in the air and an increase in the acidity of the oceans, most coral reefs that exist today will disintegrate by the end of the century. if carbon dioxide levels continue to rise, what is the most likely effect on marine organisms that rely on these reefs for food and shelter?

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

24. how are vaccines used to keep people healthy?

What happens to the average kinetic energy of water molecules as water freezes?