Penetration Definition and Examples - Biology Online Dictionary

penetration The act of piercing or entering deeply. Origin: L. Penetratio..

DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..

The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..

The Earth's ecosphere was rapidly changing and throwing up a wide range of ecological niches that new adaptive organisms..

The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..

Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..

Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..

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