helps scientists understand processes in the natural world by providing simpler representations of those processes.

Viruses are different from bacteria in that they can remain dormant on non-living surfaces they can be found just about anywhere they can infect just about every form of life

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.