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  • friday ali what is sampling in biology
    it a qustn     11 MarchComment
    • williams sodic The policy of concluding the behaviour of a whole batch by studying a fraction of it.
      0 Unlike It0 17 March
  • obana giedia blood component
    Wich component of the blood helps to keep body organ e.g penis erect. A. Plasma B.Leucocytes C. Thrombocites D. None of the above. Pls do help me if d answer is nt in d option pls do state it 4me     09 MarchComment View All 4 Answers
    • williams sodic The corpora cavernosa are two chambers that fill most of the penis. The chambers are filled with a spongy tissue that includes muscles, open spaces, veins and arteries. An erection occurs when the corpora cavernosa become engorged with blood and expand. some one should add more to this, am just confused
      1 Unlike It0 26 March
    • obana giedia although u try, bt since u are nt sure d answer is plasma, dere am nt gaurantee to chose it. Pls guys 4 d luv of biology i rily need help. Ur help
      0 Unlike It0 08 April
  • bright lucky what is osmoregulation?
    osmoregulation     19 DecemberComment View All 3 Answers
    • ochiagha henry i agree with ade Henry. it is possible in human beings through vaso donation and vaso constriction
      1 Unlike It0 11 May
    • ochiagha henry vaso dilation please not donation
      1 Unlike It0 11 May
  • uchenna uchie-okoro CLASSIFICATION OF PLANTS
    -botanical classification -agricultural classification -plant classification based on life span     18 DecemberComment
  • eze patience zoology
    habitate     11 OctoberComment
    • uchenna uchie-okoro thats a branch of biology,it deals with the study of animals
      0 Unlike It1 18 December
  • kaytie ari Biology?
    -facepalm- I have no idea what some microbiologists talk about, but at least I know about microbes and cells and viruses and stuff, I'm not stupid. But..I really need some help.     29 SeptemberComment
  • olaolorun rejoice biology
    proof of eugleana viridis as a free living organism     18 SeptemberComment
    • kingtappa kings Euglena have photosynthesizing chloroplasts within the body of the cell, which enable them to feed by autotrophy, like plants. However, they can also take nourishment heterotrophically, like animals. Since Euglena have features of both animals and plants, early taxonomists, working within the Linnaean two-kingdom system of biological classification,... Read All
      3 Unlike It0 19 September
    • friday ali it gud 2 b among u
      0 Unlike It0 11 March
  • obana giedia project topic
    what are the socio economic effect of water pollution on the environment     12 February 2012Comment
  • bb uzor briefly discuss the ecological concept,population,biosphere,community,ecosystem.
    briefly discuss the ecological concept,population,biosphere,community,ecosystem.     06 January 2012Comment
    • williams sodic Ecology concepts and their meaning POPULATION A population is all the organisms that both belong to the same group or species and live in the same geographical area. In ecology the population of a certain species in a certain area is estimated using the Lincoln Index. The area that is used to define a sexual population is such that inter-breeding is... Read All
      2 Unlike It0 10 January 2012
  • okeyedun taiwo What is the usefulness of a polariscope?
    biochem     19 December 2011Comment
    • williams sodic A polariscope a device that uses polarized light for gem identification. It consists of two polarized filters, one on the top and one on the bottom of the instrument as seen in the picture to the right. Both the polarizer and the analyzer have their own vibrational planes. When the vibrational plane of the polarizer is at right angles to the vibrational... Read All
      0 Unlike It0 19 December 2011
  • okeyedun taiwo what are main components of urine and what causes our faeces to smell?
    hemistry term n its odor     19 December 2011Comment View All 3 Answers
    • williams sodic Why Our Faeces Smell Feces, faeces, also known as excrement, is a waste product from an human/animal's digestive tract expelled through the anus or cloaca during defecation. The distinctive odor of feces is due to bacterial action. Gut flora produce compounds such as indole, skatole, and thiols (sulfur-containing compounds), as well as the inorganic... Read All
      2 Unlike It0 19 December 2011
    • kaytie ari Bacteria makes stuff stink. :D
      0 Unlike It0 29 September
  • Terfas Shachia what is the full information about a virus
    what is the full information about a virus     18 December 2011Comment
    • andy chuks A virus is a small infectious agent that can only replicate inside the cells of another organism. The word is from the Latin ''virus'' referring to poison and other noxious substances, first used in English in 1392. ''Virulent'', from Latin ''virulentus'' (poisonous), dates to 1400. A meaning of "agent that causes infectious disease" is first... Read All
      1 Unlike It0 19 December 2011
  • Terfas Shachia a virus
    what is the full information about a virus     18 December 2011Comment
    • adeniyi olumide A virus is bactaria that is not a living thing on till it enter the body of is host
      1 Unlike It0 26 July
  • abdul wali hemat Euglena
    What is Euglena ? Is palnt or animal ?     15 December 2011Comment
    • JP Williams Euglena viridis is a protist and typical example of an organism sharing the characteristics of plants and animals. It is both a plant and animal. More details check http://goo.gl/dANAs
      0 Unlike It0 16 December 2011
  • okeyedun taiwo is the seed of apple piosonous,if this true why
    biology     16 November 2011Comment
    • ogugua belonwu The apple seed contains small amount of cyanide which is poisonous. The seed is actually covered with a very thick coat that cannot be digested. This means that you can swallow the seed without getting hurt. In case you chew the seeds thoroughly, your body will be exposed to the chemical. But not to worry so much, the chemical is in a small quantity... Read All
      2 Unlike It0 16 November 2011
  • obana giedia Reproduction
    Why do hen lay egg     16 October 2011Comment
    • andy chuks Hens lay egg to reproduce.
      0 Unlike It0 20 October 2011