The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
Plants are characterized by having alternation of generations in their life cycles. This tutorial is a review of plant m..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..