DNA replication occurs during the Sphase portion of Interphase. During prophase of Mitosis, the replicated DNA condenses and forms chromosomes. Answer the following questions about a diploid, non-human cell which begins the Cell Cycle with 50 individual chromosomes. 1. Following replication, how many centromeres will be present in the cell? A 50 B. 100 C 25 D.200

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit