TABLE of Contents
UNIT 4:
Structure and Function of Organisms, Part
1 .. 194
Lesson 1:
Cells ......................................................................................194
Lesson 2:
Plant and Animal Cells ..........................................................214
Lesson 3:
Energy T ransformation through Photosynthesis....................224
Lesson 4:
Reproduction in Organisms...................................................245
Lesson 5:
Inherited T raits.......................................................................262
Lesson 6:
Understanding T raits and Genes...........................................274
Lesson 7:
Diversity of Offspring.............................................................286
Lesson 8:
Selective Breeding ................................................................301
UNIT 5:
Structure and Function of Organisms, Part
2 .. 310
Lesson 1:
Physical and Chemical Changes in Digestion.......................310
Lesson 2:
Breakdown of Organic Molecules .........................................320
Lesson 3:
Circulatory and Respiratory Systems....................................334
Lesson 4: Work/Skeletal and Muscular Systems...................................348
Lesson 5:
Maintaining Balance..............................................................364
Lesson 6:
Levels of Organization...........................................................381
Lesson 7:
Internal Structures.................................................................397
Lesson 8:
Humans and Space Exploration............................................409
