Search results

Results 1 – 21 of 23
Advanced search

Search in namespaces:

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  • #REDIRECT [[Biological reproduction]]
    37 bytes (3 words) - 14:27, 4 April 2007
  • ...as: "It is a sort of algebraic sum of the number of young produced at each reproduction, number of reproductions over a period of time, sex ratio of the species, a [[Category:Biological reproduction]]
    2 KB (356 words) - 07:14, 4 April 2007
  • A '''meristem''' is a [[biological tissue|tissue]] in [[plant]]s consisting of undifferentiated cells ('''meri ...wever. This cloning is called '''asexual reproduction''' or '''vegetative reproduction''' and is widely practiced in [[horticulture]] to mass-produce plants of a
    5 KB (819 words) - 05:20, 6 April 2007
  • ...le seeds are still attached to the parent plant, or after they have been [[biological dispersal|dispersed]] (Janzen 1971). General differences exist between pre ...have quite a good chance of germination, and may also enjoy benefits of [[biological dispersal|dispersal]], through being transported away from the parent plant
    7 KB (1,068 words) - 10:41, 23 September 2007
  • '''Biological dispersal''' refers to those processes by which a [[species]] maintains or ...a population through their [[seed]]s or [[spore]]s (see also [[vegetative reproduction]]). Those properties or attributes that promote the movement of the next ge
    11 KB (1,747 words) - 10:34, 23 September 2007
  • ...mposting, to replace nutrients taken from the soil by previous crops. This biological process, driven by microorganisms, allows the natural production of nutrien ...otating crops]] to different locations from year to year to interrupt pest reproduction cycles
    6 KB (885 words) - 11:54, 5 May 2007
  • ==Reproduction== ...d tremendous seed-producing capability. As of 2005, there is no known safe biological remedy (e.g. beetle or worm) to be used against ragweed in the open. Mechan
    12 KB (1,770 words) - 13:39, 5 August 2007
  • Pollinators participate in sexual reproduction of many [[plant]]s, by ensuring cross-[[pollination]], essential for some [ * ''Biological Diversity: Pollinators'' Science in Africa, Issue 2, Sun Jul 30 2006 [[Unit
    14 KB (2,040 words) - 07:50, 4 April 2007
  • ...e ability in plants. For example, the ability to reproduce both [[Asexual reproduction|asexually]] (vegetatively) as well as sexually, rapid growth, early sexual ...[[abiotic]] factors, usually to make it more favorable to their growth or reproduction. Sometimes, neighboring species may benefit by another’s facilitation, b
    45 KB (6,803 words) - 12:29, 14 May 2007
  • [[Image:Biological classification L Pengo.svg|right|150px|The hierarchy of scientific classifi ...ds of identifying particular species are essential for stating and testing biological theories and for measuring [[biodiversity]]. A species consists of individu
    44 KB (6,639 words) - 12:31, 2 April 2007
  • ==Reproduction==<!-- This section is linked from [[Viscid sac]] --> [[Image:Mating earthworms.jpg|thumb|Earthworm reproduction|right]]
    24 KB (3,609 words) - 04:03, 8 March 2010
  • ...cation = Collingwood, Victoria | publisher = CSIRO Publishing / Australian Biological Resources Study | isbn = 0-643-06454-0}}</ref> ...irst eight years or so, but then slows down as resources are diverted into reproduction and the greater density of foliage results in reduced [[photosynthesis|phot
    8 KB (1,198 words) - 18:23, 24 April 2011
  • Cycad systematists reject the biological species concept, as clearly defined cycad species can interbreed and produc ures on species in these regions. Cycads are long-lived with infrequent reproduction, and most current populations are small, putting them at risk of extinction
    25 KB (3,697 words) - 14:21, 27 March 2007
  • ...udy of phycology runs in a pattern comparable with, and parallel to, other biological fields but at a different rate. After the invention of the [[printing-press ...ne Plants of Australia.'' University of Western Australia Press; Australia Biological Resources Study. ISBN 1 876268 33 6</ref>
    44 KB (6,501 words) - 04:07, 15 September 2007
  • ...w. Cross-fertilization is also possible, but it is not the primary form of reproduction. *Góral, H. (2002) Biological-breeding Aspects of Utilization of Heterosis in Triticale (x ''Triticosecal
    25 KB (3,593 words) - 09:55, 17 July 2007
  • ...[[Vascular plants|vascular system]], mosses have a gametophyte-dominant [[biological life cycle|life cycle]], i.e. the plant's cells are [[haploid]] for most of ...eed to go through the cycle of fertilisation. This is a means of [[asexual reproduction]].
    15 KB (2,348 words) - 23:42, 8 January 2010
  • ...amorphosis (biology)|complete metamorphosis]] going through a four-stage [[Biological life cycle|life cycle]] of egg - [[larva]] / [[caterpillar]] - [[pupa]]/[[P ...sia, which comprise 98% of the Lepidoptera, have two separate openings for reproduction in the females (as well as a third opening for excretion), one for mating,
    17 KB (2,310 words) - 04:25, 28 September 2007
  • ...rops with desirable properties. Plants are crossbred to introduce [[Trait (biological)|trait]]s/[[gene]]s from one species into a new genetic background. For exa ...produced from a cross of related species or genera that do not normally [[reproduction|sexually reproduce]] with each other. These crosses are referred to as ''Wi
    17 KB (2,470 words) - 05:15, 6 April 2007
  • ...[fungi]] including: [[Plant anatomy|structure]], [[cell growth|growth]], [[reproduction]], [[metabolism]], [[morphogenesis|development]], [[phytopathology|diseases ...stry|biochemical]] level through [[organelle]]s, [[cell biology|cells]], [[biological tissue|tissues]], [[organ (anatomy)|organs]], individuals, plant [[populati
    31 KB (4,237 words) - 22:06, 10 February 2010
  • ...rem''&lt;''flos''), also known as a '''bloom''' or '''blossom''', is the [[Reproduction|reproductive]] structure found in [[Flowering plant]]s ([[Plant]]s of the d ..., is followed by [[Fertilization]], and continues with the formation and [[Biological dispersal|dispersal]] of the seed.
    59 KB (9,544 words) - 21:57, 27 November 2011

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)