Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
Genes are expressed through the process of protein synthesis. This elaborate tutorial provides an in-depth review of the..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
