Which hormone develops and maintains the female secondary sex characteristics and regulates the menstrual cycle?

Which of the following statements is true?

A) ?The experimental study will generally include a larger sample size than a survey study. B) ?The larger the sample, the smaller the magnitude of sampling error. C) ?Most survey research is performed on the entire population under study. D) ?The response rate with a questionnaire-type of survey is usually very high.

A condition in which there is a brief loss of consciousness due to lack of oxygen to the brain is known as __________, or fainting

Fill in the blank(s) with correct word