B2.4

HideShow resource information
Name 3 abiotic factors that influence the distribution of organisms?
1. oxygen 2.CO2 3. temperature
1 of 8
Name three biotic factors that influence the distribution of organisms?
1. predators 2.food 3.competition
2 of 8
How do you measure the distribution of species using a quadrat?
1. identify 3 species 2. randomly place a quadrat 3. use it find the percentage
3 of 8
give two ways to point out random sampling
1. throw it randomly 2. access a random generator to select coordinates
4 of 8
What piece equipment would you use for systematic sampling?
Use a transect
5 of 8
What is a transect?
It is used to produce a line through a changing habitat
6 of 8
How do you make a test reliable?
Repeat 10 times
7 of 8
How would you use a transect?
1. place quadrat at regular intervals, count species 2. equal amounts each time 3. repeat 10x
8 of 8

Other cards in this set

Card 2

Front

Name three biotic factors that influence the distribution of organisms?

Back

1. predators 2.food 3.competition

Card 3

Front

How do you measure the distribution of species using a quadrat?

Back

Preview of the front of card 3

Card 4

Front

give two ways to point out random sampling

Back

Preview of the front of card 4

Card 5

Front

What piece equipment would you use for systematic sampling?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Adaptations of organisms to their environment resources »