A scientific theory is an explanation of an aspect of the natural world that can be repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results. Where possible, theories are tested under controlled conditions in an experiment.
Or in other words, a scientific theory is an explanation for why things work or how things happen. Scientists develop theories based on their observations of the world around them. Theories are based on ideas that can be tested. Theories are not speculative, or based on a guess.
Im pretty the correct answer is stinging cells
Answer: 3. a base sequence in DNA molecule is changed
Explanation: i took a castle learning and that was the answer
"Thyroid Hormone" <span>functions in the regulation of the body's metabolic rate
In short, Your Answer would be Option B
Hope this helps!</span>