GROWTH
Growth is defined as an irreversible increase in volume, size, and number of parts, length and weight of an organism It is an organic process which takes sometimes to accomplish.… Read More »GROWTH
Mitosis
PRACTICAL ACTIVITIES TO DEMONSTRATE CONTINUOUS VARIATIONS
Height of students Students should work in pairs, use chalk and metre rule to mark level of top of head onto the wall. Or door as one student stands straight… Read More »PRACTICAL ACTIVITIES TO DEMONSTRATE CONTINUOUS VARIATIONS
REPRODUCTION IN PLANTS AND ANIMALS
REPRODUCTION IN PLANTS AND ANIMALS Introduction The process by which mature individuals produce offspring is called reproduction. Reproduction is a characteristic of all living organisms and prevents extinction of a… Read More »REPRODUCTION IN PLANTS AND ANIMALS
GROWTH
GROWTH What is growth? Growth is the irreversible increase in dry mass, size and complexity of an organism brought about by the synthesis of new protoplasm. For growth to be… Read More »GROWTH