Yes, they do have teeths but not like us adults
The correct answer is option Memorization.
The memorization of the data help the scientist to recall all the facts and the theories, which are related to the experiments. In case, a scientist remembers all the things, the analyzing the data would be easier, as he can relate the data without referring to many sources. Hence, memorization would be very helpful in making connections across the data.
Organs,
because a group of organs that function together make up an organ system
The second option is a hypothesis
