1. When a scientist announces a finding or proposes a new idea, other scientists may . 2. The main features of the scientific method are .

3. The scientific method begins when .

4. A good hypothesis will .

5. A hypothesis can never be completely proved. At any time, however, a hypothesis may be disproved by .

6. In an experiment, the scientist sets up .

7. A controlled experiment involves two experimental setups in which .

8. The results of an original investigation cannot be considered valid unless the investigation can be .

Use the drop-down menu to complete the statement. an electron in the first energy level of the electron cloud has an electron in the third energy level.a. a lower energy thanb. a higher energy thanc. the same energy as

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism