Biology Essays

Human anatomy and physiology – study of the structure and function of the human body. Anatomy- the scientific discipline that investigates the structure of the human body. Physiology – The scientific discipline that investigates the process of functions of living things. 6 Structural levels 1. Chemical level – atoms combine …

Female circumcision also known as Female genital mutilation (FGM) is defined by the World Health Organization as all procedures that involve partial or total removal of the external female genitalia, or other injury to the female genital organs for non-medical reasons. Although it is originally an African traditional practice it …

There has always been a trade in scents and by the year 2008 perfume had become a $10 billion industry. Today women have fragrance wardrobes of at least six different perfumes, rather than a single signature perfume, keeping one special perfume for occasion moments. The first real era of perfume …

“We are shaped by our thoughts; we become what we think.” Buddha spoke the truth. His words are still true today; people become the thoughts that travel through their minds, whether that is detrimental or beneficial varies on the person. This phrase is demonstrated in Nathaniel Hawthorne’s The Scarlet Letter. …

Gelatine is a clear, colorless, brittle (when dry), flavourless solid substance, derived from the collagen inside the skin and bones of animals. Substances containing gelatine or functioning in a similar way are called gelatinous. gelatine is an irreversibly hydrolysed form of collagen. It is found in some gummy candies as …

The respiratory system is one of the bodies most important systems, the main goal of the respiratory system is to provide gas exchange so the inhaling of oxygen and the exhaling of carbon dioxide. In the health and social care setting the words “respiratory rate” or “resps” are often used, …

Kinetic energy is energy in action, while potential energy is stored energy. Structurally variant atoms, which have the same number of protons (and electrons), but differ in the number of neutrons they contain Atomic weight of an element is approximately equal to the mass number of its most abundant isotope. …

Complete the worksheet writing 100- to 200-word short answers for each question. Format your references consistent with APA guidelines. 1. What is the direct evidence in support of the theory of natural selection? Include at least four examples. Paleontology shows us that organisms have changed gradually over time, as reflected …

Transpiration is the loss of water from a plant, mainly through the stomata of leaves. Darkness, internal water deficit, and extremes of temperature tend to close stomata and decrease transpiration; illumination, ample water supply, and optimum temperature cause stomata to open and increase transpiration. Its exact significance is disputed; its …

The seven processes of life are the key to all living organisms: these processes consist of nutrition, growth, movement, respiration, reproduction, sensitivity and excretion. Although, they may be achieved in different ways depending on the organism. These processes happen with in both plants and animals; in each organ, cell and …