Enlighten Biology Note on Speciation and Artificial Selection.
Speciation Speciation is the formation of new species through the process of evolution. The organisms belonging to the new species...
Biology
Enlighten Biology note on the Diversity of Mammals
Enlighten Biology note on the Diversity of Mammals MAMMALS Mammals include the largest animal ever to live, the blue whale...
Enlighten Biology Note on Phylum Echinodermata and its Class of Organisms.
Enlighten Biology Note on Phylum Echinodermata and its Class of Organisms. General Characteristics Echinoderms are slow-moving or sessile marine animals....
Chemicals Found in the Skin (Body) and Why pH Is Important in Cosmetics
Chemicals Found in the Skin (Body) and Why pH Is Important in Cosmetics Chemicals found in the skin and body...
How ATP Provides the Energy that Perform Work.
The structure and hydrolysis of ATP. ATP (adenosine triphosphate) contains the sugar ribose, with the nitrogenous base adenine and a...
The roles of parathyroid hormone (PTH) in regulating the blood calcium level in mammals.
Control of blood calcium Because calcium ions (Ca2+) are essential to the normal functioning of all cells, homeostatic control of...
The Adrenal Gland and Stress Responses
Content: Introduction The Role of the Adrenal Medulla in stress response The Role of the Adrenal Cortex in stress response...
Understanding the Hormonal Control of the Male and Female Reproductive System.
Understanding the Hormonal Control of the Male and Female Reproductive System. Content: Hormonal control of the male reproductive system. Hormonal...
Exploring Human Gametogenesis; Production Gametes (Sperm cell and Eggs/Oocytes)
Exploring Human Gametogenesis; Production Gametes (Sperm cell and Eggs/Oocytes) Content: What is gametogenesis? Spermatogenesis Oogenesis Gametogenesis Gametogenesis is the production...
Why you feel pains in the muscle after strenuous exercise? Anaerobic Respiration
Content: Introduction Anaerobic respiration in eukaryotic organisms Obligate anaerobes: Facultative anaerobes Obligate aerobes Fermentation How can food be oxidized without...
What happen to the food we eat after digestion to give us energy.
Content: Cellular respiration Phases of Cellular Respiration Glycolysis Phosphorylation Lysis Phosphorylation Dehydrogenation and formation of ATP Oxidative decarboxylation (the link...
Why the first breath taken by a new born baby is so much harder than any subsequent breaths.
Why the first breath taken by a new born baby is so much harder than any subsequent breaths. Content: Introduction...
Exploring the Ventilation and Gas Exchange Concept in Insects
Content: Introduction Gaseous exchange systems in insects How does gas exchange take place in insects? mechanical ventilation of the tracheal...
How oxygen and carbon dioxide are transported in the blood
Content: Introduction Transporting oxygen Carrying oxygen Foetal haemoglobin Transporting carbon dioxide The effect of carbon dioxide The most specialised transport...
Concise Biology Note on Blood vessels, Blood, Tissue Fluid, and Lymph
Content: Introduction The Blood Vessel Arteries and arterioles Capillaries Ways in which capillaries are adapted for their role Structure of...
How does the mammalian cardiovascular system meet the body’s continuous (although variable) demand for O2?
Content: The need for specialised transport systems in animals Types of circulatory systems Open circulatory systems Closed circulatory systems Single...
Exploring the structure and functions of the mammalian kidney
Content: The anatomy of the kidneys. Kidney structure Structure of the nephron Bowman's capsule Proximal convoluted tubule Loop of Henle...
How to Detect Kidney Failure, Causes, And Effects
Content: Causes and effects of kidney failure Measuring glomerular filtration rate (GFR) Treating kidney failure with dialysis Haemodialysis Peritoneal dialysis....
Urine sample and diagnosis
Urine sample and diagnosis. For many centuries people have used urine to try' and diagnose diseases by looking at the...
Understanding the Principle of Homeostasis and Thermoregulation
Content: The principles of homeostasis Receptors and effectors Feedback systems Negative feedback systems Positive feedback systems Thermoregulation Classification of animals...
