If the studied habitat is disturbed, it could have an effect on the results which would make them unreliable.
Dolphins and sharks have nothing in common besides their color and their habitat according to scientist calculations and their research of coarse
A military scientist
Yes that is correct.
Explain how scientist collect and use data to conduct a research
They are preparing first what they will research and then get the things that will need for their research.
An ichthyologist is a scientist that studies fish
A person who assists a scientist as they conduct research. These people are typically students who are learning from an experienced scientist.
Archimedes is supposed to have said to the soldiers invading his home: "Don't disturb my circles". That was his last sentence before the soldiers killed him.
geology
surveys
A scientist might use a model as a research method for a few reasons. This model could tell the scientist how something moves for example.
Depending on where the scientist is studying, the scientist may shelter in a research station, or in a tent if the scientist is working in the field.