30-B1.2s

Performing and Recording: Students will  conduct investigations into relationships between and among observable variables and use a broad range of tools and techniques to gather and record data and information;     • observe the principal features of the human reproductive system, using models or computer simulations, and identify the major structures from drawings (PR-NS4)[ICT C6-4.4]     • use a microscope to observe prepared slides of ovaries and testes so as to distinguish eggs and sperm from their supporting structures;    i.e., follicle, corpus luteum, interstitial cells, Sertoli cells, seminiferous tubules (PR-NS2)(PR-NS4)