This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..
New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..
