3)Predator Prey Relationships Flashcards
1
Q
Predators?
A
1) regulating abundance and distribution of prey species
2) keep prey population genetically fit
3) provides vital food source for scavengers
4) increases biodiversity by preventing a single species from becoming dominant
2
Q
Relationships ?
A
1) Ladybird and Aphid
2) Lion and Zebra
3) Shark and fish
3
Q
How food webs impact on populations ?
A
Food web = interconnected set of all food chains in an ecosystem
Removal of predators = collapse
4
Q
Competition ?
A
Interspecific and intraspecific
5
Q
Intraspecific ?
A
Between same species
-for mates and resources
6
Q
Interspecific?
A
Different species
-More adapted will survive