Navigate

Related Questions

  1. In an area where DDT had been used extensively, the population of birds
  2. One of the free-living, anaerobic nitrogen – fixer is:
  3. Dimorphic chloroplasts are present in
  4. Animal having a single opening to the outside that serves both as mouth as well as anus
  5. Ballon like outergrowth of parenchyma, into the lumen of vessels is known as