TOPIC 4: EVOLUTION | BIOLOGY FORM 4 The universe is a system made up of the stars, planets and the space surrounding them. The earth is the one of the planets in the universe. Plants, animals and other organisms like man, inhabit the earth. For many centuries man has witnessed and appreciated changes, which occur … Read more
TOPIC 3: CLASSIFICATION OF LIVING THINGS | BIOLOGY FORM 4 Kingdom Animalia The word ‘animal’ is derived from the Latin wordanimaliswhich means ‘having breath’. The Kingdom Animalia is characterized by eukaryotic and heterotrophic organisms. They are multicellular and lack cell wall. They depend directly or indirectly of plants for their food. Food is ingested and … Read more
TOPIC 2: GENETICS | BIOLOGY FORM 4 Concept of Genetics The concept of the Genetics Explain the concept of the genetics Genetics is the study of heredity and variations in organism. Through this statement there are two common words that are heredity and variation. Heredity is the passing on of characteristics from parents to the … Read more
TOPIC 1: GROWTH | BIOLOGY FORM 4 Concept of Growth The concept of Growth Explain the concept of growth Growth is an increase in size/mass or growth. It is the progressive development of living thing, especially the process by which the body reaches its point of complete physical development. The growth process is not a … Read more
TOPIC 6: REPRODUCTION | BIOLOGY FORM 3 TOPIC 6: REPRODUCTION | BIOLOGY FORM 3 Concept of Reproduction Reproduction is the ability of living organisms to form new individuals of the same species from those already in existence. Here, the new organisms replace those that have died and so life continues. It can also be defined … Read more
TOPIC 5: REGULATION | BIOLOGY FORM 3 TOPIC 5: REGULATION | BIOLOGY FORM 3 Concept of Regulation The Concept of Regulation Explain the concept of regulation Living organisms are subjected to wide variations in temperature, light, acidity, salinity, wind speeds, availability of water minerals and nutrients. These environmental factors create a shifting external setting to … Read more
TOPIC 4: EXCRETION | BIOLOGY FORM 3 TOPIC 4: EXCRETION | BIOLOGY FORM 3 Concept of Excretion The Concept of Excretion Explain the concept of excretion Chemical reactions occur in the cells of living organisms all the time to carry out the life processes. The sum of these reactions is called metabolism. Metabolism produces useful … Read more
TOPIC 3: COORDINATION | BIOLOGY FORM 3 TOPIC 3: COORDINATION | BIOLOGY FORM 3 In this topic you will learn about concept of coordination, nervous coordination inhumans, sense organs, drugs and drug abuse in relation to nervous coordination, andcoordination in plants. Concept of Coordination. The Concept of Coordination in Organisms Explain the concept of coordination … Read more
TOPIC 2: MOVEMENT | BIOLOGY FORM 3 TOPIC 2: MOVEMENT | BIOLOGY FORM 3 Concept of Movement and Locomotion The Concept of Movement and Locomotion Explain the concept of movement and locomotion Movement refers to change of position and posture. Therefore the change of position of body parts such as limbs and other body parts. … Read more
Kingdom Plantae, Division Coniferophyta (Conifers ) General and Distinctive Features of the Division Coniferophyta Explain general and distinctive features of the division coniferophyta Division Coniferophyta or the conifers belong to Kingdom Plantae. These plants are gymnosperms meaning non-flowering. They are non-flowering but seed bearing plants. They have vascular tissues. They are woody plants majority being … Read more