Answer:
Phosphorescence in descendants of the living cells.
Explanation:
The DNA acts as the heritable molecule that pass down from the parents to their offsprings and move from one generation to the next generation. Different experiments had been done to identify the heritable molecules.
In an experiment, non fluorescent become fluorescent when mixed with the dead fluorescet cells. This means the material has been transformed to the non fluorescent cells. The phosphorescent acts as the descendants in the living cells and may be inherited to the future generations as well.
<span>a.Prenatal stage of a human up to 8 weeks of development after fertilization.
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There will be more acid particles to interact with the limestone at higher concentrations hence the rate of reaction increases.
The question is incomplete but I will try to help you the much I can. If you have carried out the experiment properly, you will notice that the rate of reaction increases as the concentration of the acid increases.
This is because, if the amount of limestone is held constant and the concentration of acid is increased, there will be more acid particles to interact with the limestone at higher concentrations hence the reaction proceeds faster.
Learn more about rate of reaction: brainly.com/question/8592296