A life-threatening bacterial infection that results in complete blockage of the airway due to swelling of a flap of tissue that normally protects the lungs during swallowing is
A) epiglottitis. B) croup. C) hay fever. D) dyspnea. E) stridor.
Answer: A
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What is a feature of a pedigree?
A. It represents the relationship between individuals in successive generations B. They can be used to deduce if a gene may be sex-linked C. They are not useful for human genetic disease studies D. Answers it represents the relationship between individuals in successive generations, and they can be used to deduce if a gene may be sex-linked, are correct.
What important structure uses lenticels to communicate with the atmosphere in mangroves?
a. Pneumatophores b. Aerenchyme c. Chromatophores d. Nutritive roots
Through _____ , a body part of an ancestor is modified differently in different lines of descent
a. morphological divergence b. adaptive divergence c. morphological convergence d. homologous evolution e. natural selection
Hypotonic Solution (2)
What will be an ideal response?