'Parasite benefits' presentation slideshows

Prokaryotes

815 views • 54 slides

Symbioses - Mutualism

Symbioses - Mutualism. Symbioses. Symbioses - species living in close association Parasitism +,- parasite benefits, host harmed Commensalism +,0 or 0,0 can have positive effect for one species or for neither Mutualism +,+ both species benefit . Mutualism.

911 views • 53 slides

Brood Parasitism: An Alternative Life History

Brood Parasitism: An Alternative Life History. N. B. Davies. 2000. Cuckoos, cowbirds and other cheats. Cambridge Univ. Press. Strong Parental Care: The Typical Avian Life History. Most birds live in pairs Exhibit bi-parental care Sex roles variable, but often near equal

1.27k views • 27 slides

Populations and Community Ecology

Populations and Community Ecology. Chapter 19 and Chapter 20. Population. - group of organisms that belong to the same species and live in a particular place at the same time. Population Density. - measures how crowded a population is; the number of individuals per unit of area or volume.

406 views • 27 slides

TOPIC : Ecology AIM : What is Symbiosis?

TOPIC : Ecology AIM : What is Symbiosis?. Symbiosis. Organisms have a close relationship where at least one benefits. 1. Mutualism = Both benefit (+, +). Ex : Bacteria in large intestine. Moray Eel with Cleaner Fish. The moray eel gets a clean mouth & the cleaner fish gets a meal.

206 views • 20 slides

Species Interactions

Species Interactions. Interactions between species are categorized at the level where one population interacts with another. The five major types of species interactions are: ***Competition Predation Parasitism Mutualism Commensalism. Species Interactions. Competition.

1.31k views • 19 slides

Symbiosis

298 views • 12 slides

Symbiosis

Symbiosis. Symbiosis = living together Two species form a close relationship They co-evolve to maximise the benefits from their interactions (parasitism only one species benefits) Three types of symbioses: Parasitism Commensalism Mutualism. Parasitism.

482 views • 12 slides

Symbiotic Relationships

108 views • 9 slides