Ferns are shade-loving plants. Some of them are relatively large but they are generally short since in the most of them the leaves are practically anchored directly to the soil or tree trunk.
How did life on earth begin? How did it evolve over time? What were the first organisms like? The primordial soup model and the bubble model will be discussed.
Algae are eukaryotic, photosynthetic protist. They are classified into smaller group according to the dominant pigment they produce; the algal groups which include the green, brown, and red algae, diatoms and din flagellates.
This is part 3 of a 5 part hands-on unit study on Animals and Zoology. This lesson focuses on Amphibians, Reptiles, and Fish. Peel your "skin" like a reptile, dissect a fish, make origami jumping frogs, compare amphibian and reptile eggs by feeling tapioca and grapes, and more!
Some joints move freely, some move only slightly and the rest don’t move at all. This article is about the different types of joints in the human body and how to classify each one of them.
The sheer ingenuity of nature in helping animals survive is astonishing. The way animals have learnt to hide is explored in the science of Mimicry, Camouflage and Aposematism.
Atherosclerosis is a dangerous disease process that leads to coronary heart diseases and strokes. Fatty deposits can either block an artery completely or increase the chance of an artery being blocked by a blood clot. If a block occurs (from the...
Do eggs gain weight when the chick inside develops? Follow one chicken owner's quest to find out.
A simple, concise general guide to understanding what a neuron does, what the components of a neuron are and in what different ways they can be classified.
The seven main disciplines in biology and the branches that study plants, cells, and animals including fields that study how living things interact with their environment.