Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..