Ключевые слова: anatomy, animal, bee, biology, birth, cell, college, daphnia, detail, detailed, division, education, fauna, head, heart, heartbeat, insect, laboratory, lesson, life, light, macro, micro, microbiology, microorganism, microscope, microscopy, mini, mouth, mouthparts, plankton, pond, primitive, protozoa, school, science, small, zoology, zooplankton,