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The living beings on earth are only of three major types; the plants, the animals and then the extremely minute microorganisms. 

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We may define biology as the field of sciences that comprises the study of the living world; it focuses mainly on the structure, functions and working of the living world. The term biology is composed of two Greek words “bios” meaning “leaving” and “logos” meaning “knowledge”. Biology is a very vast field which encompasses a lot of other branches in it. Most of the students take up biology as a profession and pursue research in the field of biology, and get different biology assignment topics and need biology assignment help. NeedAssignmentHelp has biology theory experts which provide help with biology questions and gives all the biology answers to the students. Despite the fact that biology is a broad field and is more complex in the theories governing it, there are a lot of concepts of this discipline that are consolidated into one coherent field. Some theories of this particular field of science remain undeniably constant with every new research. The chief principle of biology lies beneath the basic structural unit of life which is known as the cell.

    Further trifurcations of biology

The living beings on earth are only of three major types; the plants, the animals and then the extremely minute microorganisms. Biology is further trifurcated into the following mentioned broad disciplines namely, botany, zoology and microbiology. NeedAssignmentHelp provides biology homework help for each of the below-mentioned disciplines of biology theory. We have a team of highly skilled experts which are available almost every time to provide you help with any kind of biology questions and hence, makes you capable enough of deducing the biology answers.

Different Branches of biology

Biology is a very vast field which encompasses a lot of disciplines inside it which are further sub divided into sub-disciplines. Mentioned below are some biology major branches that interest most of the students all over the world.

 

The basic structural unit of life: cell

The basic structural and the functional unit of life, which governs all the activities taking place in the living beings is the cell. Every living being is composed of one to numerous cells. On the basis of the number of cells present in the body, the organisms are sub divided into categories; organisms having a single cell are the unicellular beings while the organisms with more than one cell are multicellular. Cells are also called as the building blocks of life which make up a living being. A cell consists of a certain number of cell organelles which collectively work and perform the functions of the cell. Organisms are sub divided on the basis of the cell type that they possess as the prokaryotes and the eukaryotes. Mainly all the living beings are eukaryotes except for the bacterial species which are termed as the prokaryotes.

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Biological Classification

The biologists and the researchers have classified the organisms on the basis of their similarities; these similarities include the morphological, behavioural or the genetic similarities. Biology is the study of the living beings, and we have over millions and trillions of organisms of the earth today, hence, in order to make the study of the living beings easier the scientists and the researchers have sub-divided the living beings according to the biological classification. Below mentioned are the seven ranks of the biological classification.

Each of the above-mentioned rank is individually called as the taxa and the complete process and the science behind the classification of the organisms according to these taxa is termed as taxonomy.

Problems faced by students studying biology theory

There are a lot of universities and colleges all over the world which offer various courses in different fields of biology. Students pursue their favourite discipline of biology in their desired universities. Different universities follow different study patterns and provide with different biology assignment topics to the students. Biology theory is a difficult subject and requires a lot of concentration and hard work and hence, students often fail to get enough time to complete biology assignments as there is a lot to memorize as well in biology. Students fail in managing time for both the study and the completion of the biology homework. This is where NeedAssignmentHelp provides the students with the biology homework help.

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