How Are Twins Born?
Generally, a woman gives birth to only one child at a time. Sometimes, a woman gives birth to two or more children at a time. The two children born of the same mother at a ...
Read MoreWhat Determines The Sex Of A Child?
We all know that human race is divided into two sexes-male and female. A question arises that why don’t all people belong to one sex? What determines the sex of a child? After menstruation, a woman becomes ...
Read MoreWhy Do Some Plants Eat Insects?
There are some plants which make their own food but depend on insects for nitrogenous food are called insectivorous plants. These plants derive their nutrition partly from the soil and the atmosphere and partly from ...
Read MoreWhy Do Trees Shed Their Leaves?
In autumn season most of the plants and trees shed their leaves whereas in spring season the new leaves grow on them. The trees look barren after the falling of leaves in autumn. These types ...
Read MoreWhy Do Flowers Have Fragrance?
We are enchanted by the fragrance of flowers in the spring season when we pass through a garden. Nature has gifted many things to the flowers like beauty, nectar, attractive colours and fragrance. The flies ...
Read MoreHow Do Flowers Produce Seeds?
We all know that seeds produce from flowers and the plants grow from seeds, is a never ending cycle of nature. We all like flowers but do not understand their importance. Fruits are also produced ...
Read MoreWhy Is The Colour Of Leaves Green?
In plants the new born leaves look pink in colour but later on they turn green. Let us study the reason behind it. It is known to all that the colour of a substance depends ...
Read MoreWhat Is Live Stock?
Live stock is defined as a use of domestic animals so that house hold products like food, textiles, labor can be obtained. It includes horses, pigs, cows, sheep etc. Man and live stock have existed ...
Read MoreWhat Is E. Coli?
E. coli is also known as Escherichia coli. It is a bacteria which resides mainly in the intestine of human beings. It helps in the digestion of food. However, when it causes infection it leads ...
Read MoreWhat Is Mitochondria?
These are membrane bound organelle which liberates energy. They are known as power houses. ATP is the most common form of liberation of energy. They have their own DNA. They constitute nearly one fifth of ...
Read MoreWhat Is Bacteria?
Bacteria are minute, microscopic and unicellular organisms. They are of primitive type and are present everywhere. They were the first living organism and we come in contact with them in everyday life. We are familiar ...
Read MoreWhat Is Photosynthesis?
Photosynthesis is not something that just happens in a few seconds and is complete. It goes on throughout the day and even into the night hours. This is an ongoing process in which plants use ...
Read MoreWhat Is Fungus?
Fungi are achlorophyll and avascular organisms which provide connecting link between plants and animals. They were earlier placed among plants but their position was controversial. It is hard to categorize generalized features of fungi. As ...
Read MoreWhat Is Gorse?
Gorse, a plant also known by a couple of other common names, is native to the western parts of Europe and to some areas in northwest Africa. Key characteristics of gorse are: thorns, yellow flowers ...
Read MoreWhat Is Genome Mapping?
Improvement in medical and research technology in the past few years has brought genome mapping to the forefront in several crucial areas. The basis of this process is a “map” of the genetic structure of an ...
Read MoreWhat Is DNA?
One scientist categorized DNA as the “stuff of life.” The initials stand for deoxyribonucleic acid and this essential nucleic acid is most certainly the stuff that makes life possible. It holds the “instructions” that guide ...
Read MoreWhy Are People Cutting Down Rainforests?
It may be hard to understand if you are a person who cherishes the natural resources of the Earth, but people cut down rainforests because of the money. Of course, there are several categories under ...
Read MoreWhat Can We Do To Preserve The Forest?
Some might argue that the answer is quite simple: stop cutting the trees down and that alone will protect the forest. But there are a lot of people on the other side of the issue ...
Read MoreWhat Is Preimplantation Genetics Diagonsis (PGD)?
Preimplantation Genetics Diagnosis (PGD) is the medical term for a procedure that takes place before an embryo is placed into the mother’s body. In basic terms, PGD is the process of screening the embryo for ...
Read MoreWhat Are Disinfectants?
Disinfectants are simply those substances that are capable of terminating or killing the microorganisms from a particular place of application. Disinfectants are most commonly used to clean the clinics, hospitals and various other medical facilities. ...
Read MoreHow Do Plants Grow?
Many people feel curios about knowing the growing patterns of different plants. If you also want to understand the growth phenomenon of the plants, then this article can help you a lot. More then 350,000 ...
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