Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..