There are many origins of replication where replication occurs simultaneously on a single chromosome. true or false? i say true need 2nd opinion!

What are some possible short and long term medical concerns for crew members on longer space exploration trips

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as