Rotatoria

A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..

The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..

Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..

Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..

While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..

This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..

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