Aerobic and Anaerobic respiration, Glycolysis

Cellular respiration occurs in two aim stages involving series of chemical reactions and respiratory enzymes. First stages Glycolysis Glycolysis is […]

Nutrition and Types of Nutrition

Nutrition is defined as the process by which living organisms obtain and utilize food materials from external environment for metabolic […]

Plasmolysis, Haemolysis, Turgidity and Flaccidity

PLASMOLYSIS Plasmolysis is defined as the shrinkage of the cytoplasmic lining from the cell wall or cell membrane when the […]

Forms In Which Living Cell Exist

Cell of different organisms exist in different forms. Some are single and free living, others may be colonial, filamentous or […]

Functions of cell components

Function of cell components Cell organelles are defined as all the structures outside the nucleus but floating on the cytoplasm. […]

SS2 First Term Biology Senior Secondary School

Welcome to Stoplearn.com online secondary school 2 SS2  third term.  Here you can learn Biology for Senior Secondary School  online […]

Nervous coordination, Central, Peripheral, Somatic, Autonomic, Sympathetic, Par- sympathetic Nervous systems, brain and spinal cords

NERVOUS COORDINATION Coordination is the process by which all actions of different parts of the body of organisms are harmonized […]

Assessment – Skin

QUESTIONS ( POST QUESTION TITLE AND YOUR ANSWER USING THE BOX BELOW FOR EVALUATION AND DISCUSSION) i). Briefly explain the […]

Functions of the skin; Care of the skin

FUNCTIONS OF THE SKIN 1. PROTECTION-The skin protects the body against entrance of microbes, mechanical injuries, ultra-violet rays of sunlight […]

Plant Hormones and Phototropism

PLANT HORMONES The growth of plant to a great extent is regulated by hormones. This chemical substance influences the plant […]