Why is it necessary for the dna to replicate prior to cell division?
a. so that each daughter cell will have 23 chromosomes
b. so that each daughter cell will have a complete copy of the genetic material
c. so that each daughter cell will have 46 homologous chromosomes
d. so that each daughter cell will have 2 sister chromatids

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.