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: Lead has a _____ melting point than steel because it has more branching. 
 Answer: lower
[A]: The more branching there is in isomers, the lower the boiling and melting points are.


[Q]: Question: A genotype with poor fitness will likely produce _____ offspring than a more fit one. 
 Answer: less
[A]: Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.


[Q]: Question: When deciding where to find water, Shane decides to seek the desert, because the drier climate means that the odds of finding water are 
 Answer: greater
[A]:
Drier climates generally have less water for people to use.