Flowering plants, commonly known as angiosperm, employ a unique sexual mode of reproduction called sporophytic development. Sexual reproduction in such plants, mostly involves the flower, with the male and female spermatozoa merging in a sac-like plug on the undersides of the petals to form a viable embryo. Some of these are sterile, while all other …
The importance of Insurance and financial stability cannot be undermined any longer. Today, it has been proven that the success of a person depends on his or her financial security. Therefore, the success of a businessman also depends on his or her financial stability. In this context, Insurance is a sort of financial security blanket …
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General properties of acids and bases and their effects on other substances are among the important information you should know about them. Generally, we need them in our lives to neutralize other chemicals like acids and bases. For example, when eating fruits and vegetables, you may encounter fruits with a bitter taste and vegetables with …
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Asexual reproduction in flowering plants is the spontaneous formation of a new vegetative sporophyte with no external fertilization. This chapter deals exclusively with asexual reproduction in flowering plants; it does not deal with sexual reproduction in other plants. Sexually reproducing flowering plants are very complex biological structures that evolved first in lower plants. They appear …
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In chemistry, a mineral is an ion that possesses a positive charge, ionized by an alkaline earth ion or an acidic earth ion for example, to give up electrons to join with another mineral. The properties of metal and non metal are the same. But in chemistry terms, metal is negatively charged and non metal …
The entrepreneurship spectrum is expanding fast with many people now defining it as a venture that brings together people who have similar entrepreneurial attributes and backgrounds in an effort to build a business or create a new enterprise from scratch. As well, this paper presents the scope of entrepreneurship and its constraints and examines the …
Recently, I read an article by Edward J. Larson in the Harvard Business Review. In this piece, he argues for the need to increase corporate social responsibility. The author rightly points out that corporations have an interest in promoting social responsibility on the part of businesses because doing so will create a higher profile, making …
The male reproductive system isn’t like all of the other body parts talked about so far. The male reproductive system risks everything in an attempt to provide healthy genes to future generation’s offspring. Everything from the creation of sperm to placental development and even infertility can be affected by problems with the male reproductive system. …
If one were to study the history of the life processes on earth from a broad classification of the life processes, it is possible to imagine how the diversity of life on earth began. It seems probable that all the diversity of life started off as single-celled organisms. The history of the life processes in …
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The principle of inheritance and variation may be studied using Mendel’s principle of inheritance and variation. Hereditary inheritance is a natural mechanism of gene transfer from parent to child via generations. This principle of inheritance and variation can be studied using Mendel’s law, which postulates that any pair of gametes could multiply independently in a …