… long there have been people living in the southern part of the African mainland. Experts dates foundings of irontools in the Swaziland to the 4th century. Sailors who were shipwrecked outside the coast of South-Africa had contact with people who earn…

… was discovered in 1828. At this time no one really understood what it did but eventually it was found to be the control center for the cell and it organelles. The cell was discovered by a Robert Brown, a botanist. Robert Brown invented his own microscope…

… blue flowers. It is also known as endive, succory, watcher of the road, and barbe de capucin (beard of the monk). It commonly grows at the side of the road and paths blooming in June to October. It grows in North and South America, eastern Asia,…

… inflammation of the pleura -- the moist, double-layered membrane that surrounds the lungs and lines the rib cage. The condition can make breathing extremely painful and, sometimes, is associated with the development of pleural effusion, in which the…

… development and the advancement of science constantly raises new political and legal challenges. We must promote scientific development, but at the same time we must also impose restrictions involving certain human and social values. Reproductive…

… human donor, take out the nucleus and place it in a unfertilized human egg. Finally the egg is placed into a female body in which the egg delelvops into a younger duplicate of the nucleus donor (sex depending on where the nucleus originated). However,…

… Golgi apparatus consists of stacks of sacs with vesicles pinching off from the edges of the sacs. · The function of the Golgi is to package materials for export from the cell. Structure Golgi apparatus (sometimes called the Golgi body) is similar…

… or backbone. Vertebrates have neurons that are outside that spinal column called Peripheral Neurons and neurons inside the spinal column and head called Central Neurons. i) Peripheral Neurons ® a) Efferent Nerves (motor nerves) send signals…

… life? This is a question that people have been trying to answer for many years. Earth is a very unique planet because it is the only one proven to support life. Living organisms need certain things in order to survive that are not found on any other…

… to make a comparison of two different columns using different ingredients. I made a hypothesis that two columns would decompose at a slow rate depending on the environment, heat, water, air etc. And at the end I would end up with soil in both the column…