Correct answer: the hypothetico-deductive method.
Explanation: This model or method is a propose description of the scientific method. A researcher propose an hypothesis in a form that can be falsifiable. Then he/she must come up with tests for the observable data that he/she has. With this test the hypothesis can be proven true or false.
In summary, this method (The H-D method) is the procedure to build scientific theories. The results obtained come from direct observation or experimentation and will help to predict future effects that can be verified or proven by empirical evidence.
Answer: The corect answer is B. These products are very diffucult to produce
B.charles darwin
Natural Selection, Survival of the fittest favors the “fit” and adaptable to survive in the harsh and hostile environment. Organisms that has a Type 3 survivorship curves has high reproduction rate since it also has greatest mortality rate. And why does natural selection favor these type of organisms is because these organism first-handedly were able to “adapt”. The theories states that organism need to be adaptable to survive hence, their reproductive mechanisms were stimulated and improved with the awareness of the susceptibility and vulnerability of these type of species. <span>
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