Is famous for looking at cork under a homemade microscope and discovering cells. linnaeus hook schleiden leeuwenhoek

Which type of scientific statement is defined as a hypothesis or group of hypotheses that can be accepted as true based on the repeated experimentation with similar results

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure