Planifolious

This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..

The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..

It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..

If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..

Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..

Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..

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