Habitat of an organism is its immediate surroundings. Habitat is the home of the organism where it can find food, shelter and favourable conditions for breeding. Habitat includes both living and non-living components.Plants and animals possess special characters which help them to survive in their own habitat. Biotic components include all the livings organisms in a habitat, i.e. plants, animals and microorganisms. 2  Abiotic components include all the non-living things in a habitat, i.e. air, soil, water, sunlight and temperature. 3  The favourable conditions for survival of living organisms are provided by abiotic components.
Casein in Foods. Most dairy products contain casein, but not all. Since casein is a protein, it is found in dairy products that have a higher protein content, such as milk, yogurt, kefir, cheese and ice cream. Dairy products that contain barely any protein, such as butter and cream, only have traces of casein.
The problem with this is that since 75-80% of natural immunity resides in our GUTS, this actually reduces our natural protective barrier. There are foods rich in probiotics you can eat to help keep your GUT integrity strong and also guard against leaky GUT. Some of these include: 1  Yogurt. 2  Kefir (both dairy and water). 3  Apple cider vinegar or other traditionally fermented vinegars. 4  Naturally fermented vegetables; sauerkraut, kimchee.