What modeling method different from the method of observation?
- it is conducted by qualified scientists
- in the implementation process are going accurate scientific facts
- studies not the object itself, and its copy
- it is more prolonged time
Answer:
Modeling, and monitoring – methods that are common to many Sciences, including biology.
To use both methods need qualified scholars (not suitable answer 1); both methods allow with due diligence to obtain reliable scientific facts (not suitable response, 2); both methods can be arbitrarily long (within reason, is not suitable because the answer is 4).
Conclusion: the answer is 3. Although clumsily worded.
Russian version here: https://golos.io/ru--ogye/@zdamna100ogebio/vopros-2-po-oge-biologiya-9-metody-biologii