In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Q: Question: If Milo is measuring isotopes and he notices that they seem to decay slower then average, what does that mean about the age of the specimen he is examining? 
 Answer: older

A: Because these isotopes decay more slowly, they can be used to date much older specimens.
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Q: Question: Sara is in a container representing an object. Her container has 30 balls flying around, representing particles. Tyler is in another container, and his contains 5 balls. Which person's container likely would be under the most pressure? 
 Answer: Sara's

A: More particles inside the container means more collisions, and more collisions mean a higher pressure.
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Q: Question: Reid has a very fit genotype. If he compares this genotype to a less fit one, his would be more likely to pass _____ copies of their alleles down. 
 Answer: more

A:
Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.
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