self incompatibility (Science: plant biology) Inability of pollen grains to fertilize flowers of the same plant or its close relatives. acts as a mechanism to ensure out breeding within some plant species, for example in the case of the s gene complex in brassicas...
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..
If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
