we have 300+300+50+350=1000 individuals
400 have the u2 gene
that means 40% or a frequency of 0.4
Human blood type is determined by codominant alleles
Answer:
C: new, higher-yield crops
Explanation:
All of the other answers are problems while C is a positive scenario.
Con·cen·tra·tion
/ˌkänsənˈtrāSH(ə)n/
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noun
1.
the action or power of focusing one's attention or mental effort.
"frowning in concentration"
