Biology 9 Chapter - 2
Solving a Piological Problem -5


1. Through experiments the biologist learn which hpotheis is?




2. Incorrect hypothesis after the experiment is ?




3. The proved hypothesis after experiment is?




4. After the accepted hypothesis it is further checjed again to tests its?




5. In science the experiments must be the?




6. Biologist collect which type of data from the experiments?




7. Biologist gather which type of the data from experiments?




8. To draw conclusions biologist uses?




9. Physicains were familiar with malaria since?




10. The stagnant water of marshes poisoned the?




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