Study of Cancer Biology Investigatory Project PDF Class 12 What is Cancer? Cancer is characterized by the uncontrolled proliferation of abnormal cells anywhere in the body. These abnormal cells, also known as cancer cells, malignant cells, or tumour cells, can invade and disrupt normal body tissues. Cancers are often named after the tissue or organ …
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Infertility, Its cause and Treatment Biology Investigatory Project PDF Class 12 Abstract Infertility is the inability of a person, animal or plant to reproduce by natural means. It is usually not the natural state of a healthy adult organism, except notably among certain eusocial species (mostly haplodiploid insects). In humans, infertility may describe a woman …
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Pollination in Plants Biology Investigatory Project PDF Class 12 Introduction Pollination is the process by which pollen is transferred to the female reproductive organs of a plant, thereby enabling fertilization to take place. Like all living organisms, seed plants have a single major purpose: to pass their genetic information on to the next generation. The …
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