A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of… Continue reading

Mooncake Festival

For other harvest festivals that may be known as Mid-Autumn Festival, Mid-Autumn Festival (disambiguation). For the Chinese New Year LanternFestival known as Yuan Xiao , Chap Goh Mei, Yuen Siu, Shang Yuan, and Tết Nguyên Tiêu”.… Continue reading

List Of Countries in Africa

Algeria Angola Benin Botswana Burkina Faso Burundi Cameroon Cape Verde Central African Republic Chad Democratic Republic of Congo Republic of Congo Cote d’Ivoire Djibouti Egypt Equatorial Guinea Eritrea Ethiopia Gabon Gambia Ghana Guinea… Continue reading

Wright brothers

    Orville Wright Photo: 1903 Born (1871-08-19)August 19, 1871 Dayton, Ohio Died January 30, 1948(1948-01-30) (aged 76) Dayton, Ohio Nationality American Ethnicity German, Dutch, English Education three years of high school Occupation Printer/publisher,… Continue reading


  Computer A computer is a general purpose device that can be programmed to carry out a finite set of arithmetic or logical operations. Since a sequence of operations can be readily changed,… Continue reading

Alexander Graham Bell

    Alexander Graham Bell Portrait of Alexander Graham Bell ca. 1914–1919 Born March 3, 1847 Edinburgh, Scotland, UK Died August 2, 1922(1922-08-02) (aged 75) Beinn Bhreagh, Nova Scotia, Canada Cause of death Complications from… Continue reading


    “Plant biology” redirects here. For the journal, see Functional Plant Biology. For other uses, see Botany (disambiguation) and Botanic (disambiguation).   Pinguicula grandiflora commonly known as a Butterwort Botany, plant science(s),… Continue reading


    e Zoology /zoʊˈɒlədʒi/, occasionally spelled zoölogy, is the branch of biology that relates to the animal kingdom, including the structure, embryology, evolution, classification, habits, and distribution of all animals, both living… Continue reading


  Asia Area 44,579,000 km2 (17,212,000 sq mi)[1] Population 3,879,000,000 (1st)[2] Pop. density 87/km2 (225/sq mi) Demonym Asian Countries 48 (list of countries) Dependencies List Akrotiri and Dhekelia British Indian Ocean Territory Christmas Island… Continue reading


Biology deals with the study of the many varieties of living organisms. Clockwise from top left: Salmonella typhimurium, Phascolarctos cinereus, Athyrium filix-femina, Amanita muscaria, Agalychnis callidryas, and Brachypelma smithi Part of a series… Continue reading