Biological Death is where the victim’s brain is damaged and cells in the victim’s heart, brain and other organs die from a lack of oxygen. The damage caused by Biological Death is irreversible. Between 4-6 minutes Biological Death will set in and there is a possibility of permanent brain damage. What is biological death and […]

Wait approximately a month before adding any more fish. Treat your aquarium with bio enhancer, which immediately introduces healthy bacteria into your aquarium. Repeat new tank dosing weekly for the first few weeks to ensure that strong populations of nitrifying bacteria are established. At what stage can you begin to add fish to a newly […]

Statisticians understand quantitatively how random fluctuations behave by developing mathematical equations, called probability distribution functions, that describe how likely it is that random fluctuations will exceed any given magnitude. What is the importance of probability distribution in statistics? Probability distributions help to model our world, enabling us to obtain estimates of the probability that a […]

Terms in this set (27) why is biological sex difficult to test or measure? – much blending/many nuances so it becomes impossible to pinpoint one thing that determines what it means to be female or male. – social status, legal designation and personal identity. How is a person’s sex biologically determined? The factors that determine […]

There are three types of biological rhythms: Circadian rhythms: biological cycles that occur about every twenty-four hours. Sleep follows a circadian rhythm. Infradian rhythms: biological cycles that take longer than twenty-four hours. Ultradian rhythms: biological cycles that occur more than once a day. What are the types of biological rhythms? How Biological Rhythms Work Diurnal […]