The process of meiosis produces _____ new cells, while the process of mitosis produces _____ new cells

Suppose a psychologist decides to join a local commune to understand and observe its members' social relationships. This is

a. cross-cultural research. b. applied research. c. an experiment. d. ethnography.

Which of the following is true of CSF?

a. CSF is produced within the venous sinuses. b. CSF flows from the lateral ventricles toward the fourth ventricle. c. CSF is produced in the fourth ventricle and flows toward the fifth ventricle. d. CSF is a by-product of nerve cell activity. e. CSF production is sped up during a seizure.