1 All living organisms may be classified into one of the five kingdoms: prokaryotes, protoctists, fungi, plants and animals. 2 Biodiversi...

Non-governmental organisations, such as the World Wide Fund for Nature ( WWF ) and the Convention on International Trade in Endangered Spec...

Alien or invasive species are those that have moved from one ecosystem to another where they were previously unknown .

Assisted reproduction is a solution to the problem of inbreeding .

An endangered species is one that is threatened with extinction. The best way to conserve any species is to keep it in its natural habitat ...

For some people, the safety of biodiversity is simply a moral or ethical issue. For others it may be for ecological reasons, aesthetic rea...

Biodiversity is under threat in many aquatic and terrestrial ecosystems as human population continues to increase and we take more resour...

Classification is arranging different kinds of organisms into groups.

There are 2 types of sampling: random sampling and systematic sampling.

Biodiversity is much more than a list of all the species in a particular area.

18.1 Biodiversity 18.2 Classification 18.3 Conservation