For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..