Population and Ecosystem

HideShow resource information
Ecology
The study of the inter relationship between the organism and their environment
1 of 11
Biosphere
The layer of land, air and water that surrounds the earth
2 of 11
Ecosystem
made up of the interacting abiotic and biotic features in a specific area
3 of 11
Population
Group of interbreeding organisms of one species in a habitat
4 of 11
Community
all the populations of different organisms living and interacting at the same place at the same time
5 of 11
Habitat
Place where a community of organisms live
6 of 11
Population size for mark release recapture
number of organisms in 1st sample X number of organisms in the 2nd sample/ number of marked recaptured
7 of 11
Population growth
births + immigration - deaths + emmigration
8 of 11
percentage population growth
pop. change/pop. at the start X 100
9 of 11
Birth rate
number of births per year/ total pop. in the same year X 1000
10 of 11
Death rate
number of deaths per year/ total pop. in the same year X 1000
11 of 11

Other cards in this set

Card 2

Front

The layer of land, air and water that surrounds the earth

Back

Biosphere

Card 3

Front

made up of the interacting abiotic and biotic features in a specific area

Back

Preview of the back of card 3

Card 4

Front

Group of interbreeding organisms of one species in a habitat

Back

Preview of the back of card 4

Card 5

Front

all the populations of different organisms living and interacting at the same place at the same time

Back

Preview of the back of card 5
View more cards

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Ecology, ecosystems and environmental biology resources »