Search Results for: Snails
. salmonella has evolved to live in the gastrointestinal tracts of animals and so the primary sources of contamination are animals and their faeces. many different animals can be infected with salmonella, often without suffering from any obvious symptoms. birds, rodents, reptiles, frogs, fish and snails
. salmonella has evolved to live in the gastrointestinal tracts of animals and so the primary sources of contamination are animals and their faeces. many different animals can be infected with salmonella, often without suffering from any obvious symptoms. birds, rodents, reptiles, frogs, fish and snails...
https://www.jabsinternational.com/wp-content/uploads/2016/06/Control-of-Salmonella-Contamination-in-Agro-Products.pdf
creates a distinction between invertebrates and vertebrates. the distinction is one of convenience only; it is not based on any clear biologically homologous trait, any more than the common trait of having wings functionally unites insects, bats, and birds, or than not having wings unites tortoises , snails
to the exterior. morphology and symmetry the body plans of most multicellular organisms exhibit some form of symmetry , whether radial, bilateral, or spherical. a minority, however, exhibit no symmetry. one example of asymmetric invertebrates includes all gastropod species. this is easily seen in snails...
https://en.wikipedia.org/wiki/Invertebrates