population

Question 1

investigating population size apparatus

Answer 1

Quadrat
Measuring tape
Field notebook
Pen or pencil

Question 2

how to investigate this

Answer 2

unbiased placement of quadrat

count numbers of individuals on target of quadrat

repeat 10 times

calculate mean results

Question 3

what has population growth lead to

Answer 3

fertilisers
deforestation
pesticides
gmo