Worksheets9-1 Collecting data in ecology
Total questions: 10
Worksheet time: 8mins
Identify the piece of apparatus in the image
(a)
Why is a random number generator is used to select coordinates for sampling?
To make the sampling easier
To avoid bias
To save some time
It is cheaper
State the mode for these values: 2,3,4,4,5,5,5,6,6,7,8
(a)
Calculate the mean for these values: 45, 51, 55, 60, 69
(a)
Identify the term for a relationship between two variables
Characteristic
Adaptation
Correlation
Biotic factor
Identify the line represented by the tape measure in the image
(a)
What term describes the populations of different species living in a habitat?
Community
Ecosystem
Chracteristics
Biome
What term describes the middle number in a list of numbers?
Average
Mode
Mean
Median
What term describes the place where an organism usually lives?
Community
Population
Habitat
Species
What term describes a living factor of the environment e.g. competition?
Abiotic
Trophic level
Characteristic
Biotic
