Beijing Normal University Edition Eighth, Section 1, "Human Reproduction and Development" ppt explores the theme of the first one: distinguishing reproduction, growth, and development reading materials, and distinguishing the concepts of reproduction, growth, and development. 1. Reproduction refers to the process of biological ___________________, which is a kind of life phenomenon prevailing in the biological world. 2. Changes in ___________________ of growing organisms. 3. The structure of the developing organism changes from _____ to _____, and the functional activity changes from _______ to _____.
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