BIOLOGY O LEVEL(FORM TWO) NOTES – NUTRITION – 1
NUTRITION -1Is the process by which an organism provides itself or is provides itself or is provided with materials necessary for energy release, growth and
BIOLOGY O LEVEL(FORM THREE) NOTES – CLASSIFICATION OF LIVING THINGS
CLASSIFICATION OF LIVING THINGS DIVISION CONIFEROPHYTAConiferophyta is a division containing cone- bearing plants with needle shaped leaves The smaller male cones produce a yellowish powder
BIOLOGY O LEVEL(FORM FOUR) NOTES – HIV, AIDS AND STD's
HIV, AIDS AND STD’sHIVHIV stands for human immunity deficiency virus. HIV weakens the body immune system by entering into white blood cell (lymphocytes) and binds
BIOLOGY O LEVEL(FORM THREE) NOTES – REGULATION (HOMEOSTASIS)
REGULATION (HOMEOSTASIS)REGULATION – This is the maintenance of a relatively constant body internal environment. Internal environment include temperature, concentration of salt, glucose, water and also
BIOLOGY O LEVEL(FORM THREE) NOTES – COORDINATION -1
COORDINATION -1Coordination refers to the linking together of the activities of different organs, so that they work at an appropriate time and rate required by
BIOLOGY O LEVEL(FORM TWO) NOTES – NUTRITION -1
NUTRITION -1Is the process by which an organism provides itself or is provides itself or is provided with materials necessary for energy release, growth and
BIOLOGY O LEVEL(FORM FOUR) NOTES – ORGANIC EVOLUTION
ORGANIC EVOLUTIONCONCEPT OF ORGANIC EVOLUTIONOrganic evolution Is the gradual development of organisms from simple life forms to more complex life forms over the course of
BIOLOGY O LEVEL(FORM TWO) NOTES – BALANCE OF NATURE
BALANCE OF NATURETHE NATURAL ENVIRONMENTThe natural environment is made up of all living and non – living thing that occur naturally on earth, it includes;