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Symbiois

QuestionAnswer
A coevolved relationship between 2 species is called symbiosis
Name the 2 types of symbiosis 1. parasitism 2. mutualism
Define parasites parasite benefits in terms of energy and host harmed
Define mutalism both benefit from interdependent relationships
Explain why parasites cannot live outside a host parasites have limited metabolism
Explain the role of secondary/intermediate hosts complete life cycle
name the 3 ways of parasite transmission 1. direct contact 2. vectors 3. resistant stage
When parasites are transmitted via eggs in faeces being transmitted to water snails this is an example of resistant stage
When parasites are passed from 1 host to another via biting insects. vectors
The second host the parasite completes its lifecycle in is called secondary/intermediate host
When coral protects algae and algae gives glucose to coral this is an example of mutualism
When a bird cleans parasites from a crocodile's teeth. mutualism
Created by: brightminds
 

 



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