Mitochondrial DNA is a double stranded circular molecule, which is inherited from the mother in all multi-cellular organisms, though some recent evidence suggests that in rare instances mitochondria may also be inherited via a paternal route. Typically, a sperm carries mitochondria in its tail as an energy source for its long journey to the egg. When the sperm attaches to [...]
Are you looking for an essay on ‘Taxonomy’? Find paragraphs, long and short essays on ‘Taxonomy’ especially written for school and college students. Essay # 1. Meaning of Taxonomy: The science of taxonomy and systematics involves the classification of organisms according to evolutionary relationships; how closely they are related to each other. Before scientists were able to use DNA sequencing [...]
Here is a term paper on the heredity, variation and evolution of the organisms. Term Paper # 1. Heredity of Living Organisms: Heredity includes those traits or characters that are transmitted from generation to generation and are therefore fixed for a particular individual called as heritable characters. Contrastingly, large number of 'things' like experiences, practice, mental ability, courage cannot be [...]