The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
The answer is Law of Dominance
Insulin is produced by beta cells of the pancreas for storing and disposing of the glucose in various parts of the body like liver. This activity is a differentiated function of the beta cells of pancreas only. Although gene for insulin production is present in all cells, it is expressed only in the beta cells. Hence, it is a differentiated function.
Answer:
6. testable
7. non testable ( it is an opinion )
8. testable
9. testable
10. testable
11. non testable
12. testable
13. testable
14.non testable
15. testable
16. testable
Explanation:
ask yourself wether or not these questions could be answered as a lab it'll help you determine if they are testable or not.