Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
One of Mendel’s law of inheritance is the “law of dominance”. Read this tutorial to know more about this form of i..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
