Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..