Distribution of Organisms Flashcards
1
Q
Name some ways when measuring abiotic factors such as light intensity, soil moisture, pH and temperature to minimise possible sources of error.
A
Take multiple readings
when measuring light don’t cast a shadow over the meter
2
Q
What is an indicator species?
A
A species that by their presence or absence indicate environmental quality/levels of pollution
3
Q
give examples of abiotic factors which will affect the distribution of animal species:
A
Rainfall, temperature, humidity, oxygen concentration and light intensity