Ecological impacts of the absence of birds and lizards (largely insect-eating species) include a rise in the abundance of insects, which may affect crop production. The brown tree snake causes frequent electrical power outages by climbing power lines and getting into transformers and electrical boxes. Snakes have caused more than 1600 power outages in the 20-yr period of 1978-1997 and most recently nearly 200 outages per year.
As with many cancers, the risk of developing throat cancer increases with age, with most people being over the age of 65. Men are two to three times more likely than women to develop throat cancer in their lifetime.
They include cancers of the larynx (voice box), throat, lips, mouth, nose, and salivary glands. Most types of head and neck cancer begin in squamous cells that line the moist surfaces inside the head and neck (for example, the mouth, nose, and throat).o get the right information about treatment and prognosis, you need to know exactly what type of head and neck cancer you have and what stage it is. The Head and Neck Cancers fact sheet has additional basic information. Head and neck cancers are cancers that start in the tissues and organs of the head and neck.