Structure And Functions Of Skin

By | November 6, 2019

Functions Of the Skin What are the Functions of the Skin? Functions of Skin are described below : Skin plays a vital role in the fortification of the human body. The skin acts as an automatic barrier that is formed by the cells of the Stratum Corneum layer. It provides mechanical strength to the tissues from which the… Read More »

Chitin | Definition, Structure, Function & Examples

By | November 2, 2019

Chitin Chitin Definition: What is Chitin: It is a protective, tough and semitransparent polysaccharide containing the principal of Arthropod exoskeletons and the cell walls of specific Fungi. Every form of a living organism such as spiders, butterflies, and Beetles, Lobsters, shrimp, and crabs contains some of the chitin in their secure Chitin Armors. Technically, it is a Polysaccharide,… Read More »

Homologous Chromosomes | Definition, Functions & Examples

By | November 2, 2019

Homologous Chromosomes Homologous Chromosomes Definition: What Are Homologous Chromosomes: They are the pairs of chromosomes of the same length and gene from each parent (father and mother). Homologous chromosomes are two pieces of DNA molecules within a diploid individual that has the same genes from each parent’s genetic material. In other words, a complete genome develops by the… Read More »

Fatty Acid Structure | Examples | Types | Physical & Chemical Properties

By | November 2, 2019

Fatty Acids Definition in Biology:These are acids occurring in natural triglycerides and are monocarboxylic acids. Fatty acids are composed of long hydrocarbon chains terminated by carboxylic acid groups. Fatty acids are basically the primary derivative of lipids. Chain length from 4 to usually 24C atoms. They contain even number of C atoms majority of fatty acids are those… Read More »

Human Skeleton | Definition, Structure & Functions

By | November 1, 2019

Human Skeleton Human Skeleton Definition: Human Skeleton defines a framework of bone or other rigid material which supports and contains the body of human, animal, or plant. Skeleton defines as the structure of a framework which consists of all bones in the human body or animal. The structure of these bones helps the body of animals or humans… Read More »

Endoskeleton | Definition, Structure & Functions

By | November 1, 2019

Endoskeleton Endoskeleton Definition: In humans, bones are inside of the body called Endoskeleton. The endoskeleton is the skeleton which presents in the interior of the body. Is gives structural support to the body and protects the internal organs and tissues of the body. Endoskeleton can be different in shape, complexity, and functions performed by it. The true skeleton… Read More »

Functions of Lipids | Definition | Classification | Examples

By | November 1, 2019

Lipids Definition: Lipids can be defined as Insolubility in water but soluble in nonpolar solvents commonly termed as fats. Lipid is soluble in the solvent like ether, chloroform, benzene, etc. Lipids have some relations to fatty acids e.g. esters. Lipids are utilized by the living organism. Functions of Lipids Described Below: You May Also Like:Classification of Carbohydrates |… Read More »

Homologous Structures | Brief Introduction & Examples

By | October 31, 2019

Homologous Structures Homologous Structures Definition: What are homologous structures: They are defined as the organs or the elements of animals skeletal and organisms that suggest their inheritance from a common ancestor by virtue of their similar properties. These structures do not look exactly similar or the same to each other or have the same functions to do. The… Read More »

Stabilizing Selection | Definition, Causes & Exammples

By | October 31, 2019

Stabilizing Selection Stabilizing Selection Definition: The stabilizing selection is defined as the selective force or more forces that push the population toward the average or the median trait. The stabilizing selection is the descriptive term used for what happened to the trait of an individual when extremes of traits are selected against. This fact increases the trait frequency… Read More »

Dichotomous Key | Definition , Types, & Examples

By | October 30, 2019

Dichotomous Key Dichotomous Key Definition: What is dichotomous key: It is used for identifying a specific kind of object which contains a particular series of questions. When one question has been answered, the key is directed to the user for the next question. Typically, the dichotomous keys are stress to identify the species by their scientific name, because… Read More »