Norman Reedus guides a tour of his 'Walking Dead' trailer. [ SPOILER ALERT: Read on only if you have already watched Sundayâs âRememberâ episode of The Walking Dead .]. The walled-off community of Alexandria could prove to be a place where the characters of The Walking Dead settle down for a long time. But the woman who plays the leader of Alexandria simply canât sit still.
Fleas go through four life cycle stages of egg, larva, pupa, and imago (adult). Adult fleas must feed on blood before they can become capable of reproduction. Flea populations are distributed with about 50% eggs, 35% larvae, 10% pupae, and 5% adults.
Report Abuse. Fleas generally don't survive past 100 days, even if they live on a host (the animal on which they feed). However, without a host, they have no food source, and may die between 2 and 14 days. The same can't be said for flea eggs and larvae, which do not require a host and can reach high populations. Adult Flea 1. Once an adult flea is deprived of its host, it will basically starve to death. It will generally die between 2 and 14 days.