This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..