reptiles are tetrapod animals in the class of reptilia,comprising today's turtle,crocodiles, snakes,lizards,tuatara,and their extinct relatives.unlike birds and mammals reptiles do not maintain a constant

Has all life descended from a common ancestor?

If a city's supply of fresh air and water were cut and it's sewers blocked,disease and death would soon follow.But consider:Our planet is not like a restaurant,where new food and supplies are shipped in

Space scientists have long been searching for life prospects on planets other than Earth. US space agency NASA has informed on Tuesday that they have discovered 20 new planets on which there are possibilities

Masturbation is a subject of great confusion and conflict among adolescence and youths. Is masturbation right or wrong? You will find out on this article. Masturbation is one of the common struggles of

You have curiosity to know about the human heart. All curious persons want to know about Human Heart and its functions. This article will satisfy you to learn about the heart function in human body. Actually

فوائد ورق العنب : يعمل علي زيادة نشاط الكبد تنشيط الدورة الدموية وتنظيم عمل القلب مفيد لمرضي السكر حيث أنه أحادي السكريات مفيد لمرضي الروماتيزم والنقرس لأنه يساعد الجسم علي التخلص من الأحماض العضوية الناتجة