Which is required for sexual reproduction? mitosis
binary fission
diploid cell production
meiosis

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from