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The epidermis has tiny pores called stomata that control transpiration and gas exchange with the air. For photosynthesis, stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen.
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adj. Moving or operating in one direction only: a unidirectional microphone.
The correct answer is: Genome-wide association studies.
Genome-wide association study is a study of genome-wide set of genetic variants. It is performed in different individuals in order to see if any variant is associated with a trait. Most commonly observed variants are single-nucleotide polymorphisms (SNPs) and their association with traits like major human diseases.
Mitosis in the stage prophase chromosome and DNA is copied
