Biology for CXC
Biology for CXC is a comprehensive course for students in their fourth and fifth years of secondary school who are preparing for the CXC Examinations in Biology. The book has seven main sections, each divided into smaller self contained units to allow a flexible approach to teaching and learning.
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Adjustment and control
How do living things grow?
Eggs sperms and sexual development
The human reproductive system
Seeds and germination
How organisms affect humans
Food spoilage and its prevention
Sexually transmitted diseases
Insects harmful and helpful
acid amoeba amount animals bacteria beaker body bone brain breathing called carbon dioxide causes cavity chemical chlorophyll chloroplasts chromosomes colour contains decay develop diagrams show disease eggs energy enzymes example experiment feed fertilised fish flower fluid fruit fungus genes germs give gland glucose grow growth habitat happens hormone human insects inside Investigation kill kind larvae layer leaf leaves legs light live look lungs mammals membrane microbes microscope millimetre molecules mosquito mouth move muscles nerve occurs organisms ovary oxygen parasites person photosynthesis plants pollen potato produce protein protists red blood cells reproduction respiration roots scientists seedlings seeds shoot shown in Figure sickle cell trait side skin slide soil solution sperms spores starch stem stomata structure substances sugar surface teeth temperature test tube things thyroxine tissue Topic tree uterus vitamin wall worms