Organisums in an enviroment Flashcards
1
Q
Same kind same place
Define population?
A
A species that live in the smae habbitat
2
Q
Family home
Define habitat
A
The place that an organism lives
3
Q
Define community
A
Two or more populations interacting
4
Q
Define ecosystem
A
A community/ interactions of many different organisums/ species, abiotic and biotic factors in an enviroument
5
Q
Define biodiversity
A
Variations of organisums in an ecosystem
6
Q
Somthing that is not biological
Give 2 abiotic factors that affect population size?
A
- pH
- Temperature
- Soil (soil mosteur)
- Light (light intesity)
- Wind
- Water
7
Q
Biological factors needed for survival
Give two biotic factors that affect population size
A
- Predation
- Disease and pathogons
Competion (mate territory, food)
Food avalibilty
Grazing
8
Q
Give 4 abiotic factors that affect communties?
A
- Light intensity
- Soil pH
- Moisture levels
- Temperature
9
Q
Give 4 biotic factors that affect comunities?
A
- Predation
- Food avalibilty
- Disease and pathogens
- Human activity
