The answer to the question that is being presented above would be the phrase 'Mendel's law of inheritance'. <span>Family pedigrees are based on scientific evidence that is described by Mendel's law of inheritance. The other choices do not describe the statement better.</span>
Lifespan is an indicator that measures the average of the maximum number of years a human can live.
<h3>What is lifespan?</h3>
It is the number of years that a newborn can live according to the standard of mortality by age of the population of its country.
In other words, it is a concept that only makes sense for one generation and is obtained as part of a mortality table that refers to the average number of years that a person is expected to live after birth.
Therefore, we can conclude that lifespan is an indicator that measures the average of the maximum number of years a human can live.
Learn more about lifespan here: brainly.com/question/11445304
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Explanation:
B has water as a reactant