Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..