Unit 2 Biology- FUNCTIONING ORGANISMS SAC- 'Essay on transport systems' "Transport systems play an essential role in the survival of flowering plants and mammals" Transport systems play an essential role in the survival of flowering plants and mammals. These organisms re...

Circulatory system, cardiac location and structures, the heart is the driving force of the circulatory system, contracting about 70 times/minute to pump an adequate volume of blood with sufficient pressure to perfuse all body organs. The muscular organ weights from 300 to 400g, it's located wit...

SCIENTIFIC PROGRESS CAN DESTROY THE MORAL AND ETHICAL FIBRE OF SOCIETY Scientific progress can destroy the moral and ethical fibre of society, well that is the question puzzling the people for 70 years. The first attempt at cloning happened in1938 by Hans Spumone he was the first man to success...