Here is a term paper on the asexual and sexual modes of reproduction in organisms. Modes of Reproduction in Organisms Term Paper # 1. Asexual Mode of Reproduction in Organisms: In an asexual reproduction, an individual can reproduce in the absence of another individual of similar type with an opposite sex. The division of a bacterial cell into two daughter [...]
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 [...]
There are four main physiological mechanism of heavy metal resistance: (a) Inactivation, (b) Impermeability, (c) By- pass, and (d) Altered target site(s). On the other hand, earlier studies reported that fungi tend to survive heavy metal stress either by adaptation or mutation. Not only fungi but few algae such as Stigeoclonium tenue can grow in a zinc-rich effluent and showed [...]