some animals pine when separated from their mate

  • 1American mink — This article is about animal. For the trademark of the same name, see American Legend Cooperative. American mink Temporal range: Middle Pleistocene–Recent Conservation status …

    Wikipedia

  • 2United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …

    Universalium

  • 3Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …

    Universalium

  • 4chemoreception — chemoreceptive /kee moh ri sep tiv, kem oh /, adj. /kee moh ri sep sheuhn, kem oh /, n. the physiological response to chemical stimuli. [1915 20; CHEMO + RECEPTION] * * * Sensory process by which organisms respond to external chemical stimuli, by …

    Universalium

  • 5evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …

    Universalium

  • 6Beetle — Beetles redirects here. For the band, see The Beatles. For the car, see Volkswagen Beetle. This article is about the insect. For other uses, see Beetle (disambiguation). Beetle Temporal range: 318–0 Ma …

    Wikipedia

  • 7South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …

    Universalium

  • 8List of characters in the Warriors novel series — This is a list of all characters in the Warriors novel series by Erin Hunter. Due to the large amount of characters present in the novel series, the list is divided by Clan; i.e. all characters belonging to ThunderClan will be listed first, along …

    Wikipedia

  • 9environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …

    Universalium

  • 10Ant — For other uses, see Ant (disambiguation). Ants Temporal range: 130–0 Ma …

    Wikipedia