Libra
Origin: L, a balance.
(Science: astronomy) The Balance; the seventh sign in the zodiac, which the sun enters at the autumnal equinox in september, marked thus <libra/ in almanacs, etc. (b) a southern constellation between virgo and scorpio.
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..