Directional selection works to reduce genetic variation by removing maladaptive traits from the gene pool.
Answer the following statement true (T) or false (F)
True
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Individuals with an abnormal number of sex chromosomes:
A. rarely survive to adulthood B. are always phenotypically female C. often show abnormal sex organs and are sterile D. all of these
What is a retromolar gap?
A. the space behind the third molar B. the space in front of the last molar C. the space in front of the first molar D. the space behind the first molar
The idea that Euro-American values and practices are creating a culturally uniform world dominated by similar values and practices is an example of what theory of globalization?
a. westernization b. hybridization c. polarization d. homogenization
A gene that contains information important to initiating transcription is a gene
a. structural b. regulatory c. coding d. phenotype