Question

The best way for scientists to conduct ecological research is by:
A- only using observations.
B-using observations, experimentation, and modeling.
C-only using experimentation methods.
D-only using modeling.

Answer 1

@shrutipande9

Answer 2

what do u think?

Answer 3

B or C

Answer 4

An ecological study is an observational study defined by the level at which data are analysed, namely at the population or group level, rather than individual level. Ecological studies are often used to measure prevalence and incidence of disease, particularly when disease is rare.

Answer 5

Observations are the main in any ecological study...for that matter any scientific study...

Answer 6

B

Answer 7

u can never separate observations from any experiment...or any study..:)

Answer 8

So only observations... A

Answer 9

no no.....B is right..:)

Answer 10

oh ok

Answer 11

An ecological study is an observational study defined by the level at which data are analysed, namely at the population or group level, rather than individual level. Ecological studies are often used to measure prevalence and incidence of disease, particularly when disease is rare.