Cigarette Ingredients. Cigarette smoke contains over 4,000 chemicals, including 43 known cancer-causing (carcinogenic) compounds and 400 other toxins. These cigarette ingredients include nicotine, tar, and carbon monoxide, as well as formaldehyde, ammonia, hydrogen cyanide, arsenic, and DDT.Nicotine is highly addictive.igarette smoke contains over 4,000 chemicals, including 43 known cancer-causing (carcinogenic) compounds and 400 other toxins.
Harbour porpoise skeleton on display. The harbour porpoise is a little smaller than the other porpoises, at about 67â85 cm (26â33 in) long at birth, weighing 6.4â10 kg. Adults of both sexes grow to 1.4 to 1.9 m (4.6 to 6.2 ft). The females are heavier, with a maximum weight of around 76 kg (168 lb) compared with the males' 61 kg (134 lb). The body is robust, and the animal is at its maximum girth just in front of its triangular dorsal fin. The beak is poorly demarcated.
The porcupine is a large, spiny rodent that can be found in the Americas, southern Asia, and Africa. They are well known for their coat of sharp spines or quills. They are the third largest rodent on the earth after the capybara and the beaver.Porcupines can be brown, black or, in unusual cases, white. They can grow to a maximum length of 25â36 inches (63â91 cm) long, with a 8â10 in (20â25 cm) long tail. Most porcupines weigh between 12 and 36 pounds (5.4â16 kg).he porcupine is a large, spiny rodent that can be found in the Americas, southern Asia, and Africa. They are well known for their coat of sharp spines or quills. They are the third largest rodent on the earth after the capybara and the beaver.