Biology Le2 Flashcards
Distrabution of organisms (6 cards)
1
Q
What is a possible error when mesuring PH
A
Not wiping the probe
2
Q
Name 4 biotic factors
A
Food avalibility, Preadators, Parastites and Disease.
3
Q
Name 4 abiotic factors
A
Salinity, wind, temperature and wave action
4
Q
Name 2 types of identification keys
A
Branched and Paired statement keys
5
Q
What improves the relability of a sampling technique?
A
The number of samples helps relabilty.
6
Q
What is an indicator species
A
An indicator species is a species which their presents or absents indicate enviromental quality, levels of pollution.
