Fleas Essays -- essays research papers

Fleas ar very small insects. They are all flightless and do not have eyes, although two ocelli whitethorn be present. Their antennaes are short and their mouthparts are adapted for piercing and sucking. The pistillate flea lays a few bollock daily that total up to three hundred to 400 in its life-timetime. The eggs are laid usually on animals and most drop off where they spend most of their time. Bedding, floor crevices, carpeting, on baseboards and areas near their favorite sleeping and napping sites are especially likely places where eggs will be found. These eggs hatch into larvae, which are baby fleas. The larvae construction a cocoon and, depending on environmental conditions, emerge as adults in as few as five days. The adult fleas then agree after a blood meal and then lay eggs. The life calendar method of birth control is then repeated--until control measures break the cycle. The total life cycle can last from 25 days to several months. The bodies of both adults and youngish fleas have many backward pointing hairs and powerful leg muscles. Fleas can starting 80 times their own height and 150 times their physical structure length. Fleas have many mites and parasites and can have up to 150 supporting in them at one time. Adult fleas can cause medical problems including flea allergy dermatitis (FAD), tapeworms, alternative skin irritations and, in extreme cases, anemia. Some flock may have a severe reaction, such as a general rash or inflammation, which can result in secondary infections caused by scratching the irritated skin area. Fleas may transmit bu...