The SI unit for energy is the Joule (J). Sam wants to convert 338.25 J into kJ. Which operation should he choose?

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?