If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
