Anatomical features that are fully developed and functional in one group of organisms but reduced and functionless in a similar group are termed
What will be an ideal response?
vestigial
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A mutation in the MAOA gene is associated with ____________ behavior
A. fear-based D. schizophrenic B. risk-taking E. bipolar C. violent
Refer to Figure 31-1. Which of the following structures are feeding polyps?
A. 1. B. 4. C. 6. D. 7. E. 9.
The taxonomic classification system designates a species by ________ .
a. genus name and specific epithet b. common name and the specific epithet c. genus name and common name d. chemical structure and specific epithet e. genus name and chemical structure
Respiratory syncytial virus (Pneumovirus)
A. is the most common cause of respiratory infections in babies. B. causes serious disease in infants 6 months old or younger. C. can be treated with the antiviral aerosol Ribavirin. D. uses the nasopharynx as its main replication site. E. All of the choices are correct.