Symbiosis Flashcards
1
Q
What is symbiosis
A
A co-evolved relationship between members of 2 different species
2
Q
Name 2 types of symbiotic relationships
A
Parasitism
Mutualism
3
Q
What is a parasitic relationship
A
A parasite benefits in terms of energy or nutrients and the host is harmed due to the loss of these resources.
4
Q
Ways parasites can be transmitted
A
Direct contact
Resistant stages
Vectors
5
Q
Why do some parasitic lifecycles involve secondary hosts
A
To allow the parasite to complete their life cycle.
6
Q
What is meant by mutualism
A
Both species benefit in an intimate relationship.