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Neurology › View

An ischaemic stroke differs from a haemorrhagic stroke in that…

A. Blood flow is obstructed in the brain

B. A ruptured blood vessel leaks blood into the brain

C. There is too much blood flowing into the brain

D. Cerebrospinal fluid has entered the arteries in the brain

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Population Genetics › View

Population genetics is the study of ____________ within a population and the forces that change allele frequencies.

A. variation ecology

B. evolutionary genetics

C. genetic variability

D. cytogenesis

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