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 [...]
In this article we will discuss about the functions of placenta. i. Respiratory: Since fetus is not exposed to the outside atmosphere, the fetal lung will be in solid state. The oxygen requirement by the developing fetus and removal of carbon dioxide from the fetal body should be taken care off by the maternal blood. Hence placenta acts as a [...]
In this article we will discuss about the process of lactation, explained with the help of suitable diagrams. The hormones which influence the development of breasts are: a. At puberty, it will be estrogen and progesterone. In addition to these, some of the other hormones which are also required are: thyroxine, growth hormone, Cortisol and insulin. b. During pregnancy, it [...]