Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
