CAIE IGCSE Biology 19.4.1 Defining a Population
Practise defining a population as organisms of one species living in the same area at the same time.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- include one species, the same area and the same time in a complete population definition
- reject examples containing different species, different locations or different times
19.4.1—Population as a group of organisms question 1
Carp are a type of fish. Researchers in Brazil measured the body lengths of a population of carp in a river in 1998 and again in 2008.
Histograms of their results are shown in Fig. 2.1.
Fig. 2.1
Define the term population.
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