RESOURCE MATERIALS TO BE USED IN CONJUCTION WITH THE GRADE 10 BIOLOGY I COURSE OUTLINE FOR THE SENIOR HIGH SCHOOL ARE PRESENTED. A GREATER AMOUNT OF MATERIAL IS INCLUDED THAN COULD BE USED IN THE ALLOTED TIME FOR THE COURSE. THE TEACHERS CAN USE THEIR OWN DISCRETION IN CHOOSING THE MATERIALS TO BE COVERED, AND THEY CAN ADAPT THESE MATERIALS TO THE PARTICULAR ABILITIES OF EACH CLASS. EACH UNIT CONTAINS DIRECTIONS ON USE, A CONTENT OUTLINE, A TEXTBOOK REFERENCE SUMMARY, A MASTER MATERIALS LIST, AND ESTIMATED TEACHING TIME. THE FOUR UNITS PRESENTED ARE--(1) "FOUNDATIONS OF LIFE," AN OVERVIEW, CHEMICAL BACKGROUND, ORIGIN OF LIFE, AND MODERN CONCEPT OF A CELL, (2) "VARIETY OF LIFE," BASIS FOR ORGANIZATION, ORGANIZATION OF LIVING THINGS, VARIETY IN ANIMALS, AND VARIETY IN PLANTS, (3)"DISTRIBUTION OF LIFE," AND (4) "CHANGE AND CONTINUITY OF LIFE," THE CONTINUITY OF LIFE, PATTERNS IN HEREDITY, AND CHANGES IN LIVING THINGS. CHARTS AND DRAWINGS ARE INCLUDED.