The New Encyclopędia Britannica: L-ZEncyclopędia Britannica, 1992 - 32 pages |
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Page 697
... species ; even within this family , the variation in life forms is remarkable . At one extreme are low - growing , creeping species , such as the well - known marsh penny- wort of Europe ( Hydrocotyle vulgaris ) and allied species in ...
... species ; even within this family , the variation in life forms is remarkable . At one extreme are low - growing , creeping species , such as the well - known marsh penny- wort of Europe ( Hydrocotyle vulgaris ) and allied species in ...
Page 777
... species . Phylum Arthropoda A rigid , jointed cuticle used as skeleton ; lack epithelial cilia entirely ; open circulatory system ; segmented , with each seg- ment bearing a pair of appendages primitively ; much fusion of segments and ...
... species . Phylum Arthropoda A rigid , jointed cuticle used as skeleton ; lack epithelial cilia entirely ; open circulatory system ; segmented , with each seg- ment bearing a pair of appendages primitively ; much fusion of segments and ...
Page 871
... species ; worldwide . Family Lycosidae ( wolf spiders ) . Eyes in 3 rows ; anterior row with 4 eyes ; hunting spiders ; females carry egg sac attached to spinnerets and carry young on abdomen ; may dig tubes in soil ; numerous species ...
... species ; worldwide . Family Lycosidae ( wolf spiders ) . Eyes in 3 rows ; anterior row with 4 eyes ; hunting spiders ; females carry egg sac attached to spinnerets and carry young on abdomen ; may dig tubes in soil ; numerous species ...
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20th century Abelian group addition aesthetic Afghanistan agriculture Albania alcohol algae algebra animals basin called central centre ceremonial climate coast common complex numbers Congo contains Cōte d'Ivoire countries crops cultivation culture dance defined desert developed drinking drug East eastern economic Egypt elements equations European example farm feet field Figure finite fish forest functor Igbo important Indians integers irrigation isomorphism Kabul Kenya Lake Lake Chad Lake Victoria land language lattice Lie algebra linear major mapping miles modern mountains Niger Nigeria Nile northern operations patterns percent period Plains plants Plateau polynomial population rainfall real numbers region ring ritual River Sahara savanna social soil South Africa southern Africa species subgroup Sudan Tanzania theory tion traditional tribes tropical United valley vector space vegetation village West Africa western x₁ Yoruba Zaire Zambia Zimbabwe