Modern thought often places fruits and vegetables at odds with each other. A food can belong to one but not both. Botanically speaking, a fruit develops from the wall of a plant's ovary and encases the seeds, so back in 1893, John Nix was right: Botanists consider tomatoes a fruit, not a vegetable.
and cough in dogs are more commonly the result of a complex of infectious agents including. viruses rather than a single bacterial species. Clearly, Bordetella species can cause symptoms of upper respiratory infection in dogs, and. bordetella species are considered the single most important causal agent for CIRD.
Sometimes smelling the ground or rolling a ball around with his nose can cause a dog to pick up debris that can adhere to nose and dry-up. Illnesses like distemper, parvovirus, allergies, or an upper respiratory infection can cause a dog's nose to become runny, and the mucous build-up can become dry and crusty. Conditions like lupus and hypothyroidism can cause crusting of the nose as well.