Describes the various characteristics of plant and animal cells, what is inside them, how they reproduce, cloning and gene technology, bacteria and viruses, and protection against disease.
Presents an overview of human biological systems, providing information on food and nutrition, digestion, the skeleton, respiration, reproduction, and the circulatory system.
Describes the various aspects of plant biology; the structure of leaves, stems, and roots; processes of photosynthesis, pollination, and transpiration; and genetically modified crops.
