Answer:
The answer is an experimental group.
Explanation:
An experimental group, also called a treatment group, consists of a group that usually receives some kind of treatment during an experiment. The group is usually composed of test subjects like people, animals, plants, among others. The treatment refers to the variable that is being studied.
When the group does not get the appropriate treatment is called the control group. There is one difference between the control group and the experimental group and it could be the hypothesis you are working with.
Answer:Shelled organism, vertebrates, terrestrial life, age of fishes, swamp lands, reptiles
Explanation:
Shelled organism, vertebrates, terrestrial life, age of fishes, swamp lands, reptiles
His Willingness to accept the evidence that another theory is superior is a characteristic of scientific skepticism.