Twiner

twiner (Science: botany) Any plant which twines about a support...

The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..

This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..

This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..

With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..

Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..

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