- protoplasm + –ic
- protoplasm (noun)
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..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
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,..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..