Which of these effects is most likely to occur if a pathogen enters the body by a portal of entry other than the preferred one?
A) A milder disease will result.
B) A more severe disease will result.
C) The exact same disease will result.
D) Pathogens cannot enter by alternate routes.
Ans: A) A milder disease will result.
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________ is thought to have caused a harmful dinoflagellates bloom in the Chesapeake Bay area
a. DDT and PCB b. Agricultural runoff c. Urban runoff d. Human waste
The three groups in the primate lineage are
A. gorillas, bonobos, and chimpanzees. B. prosimians, monkeys, and hominoids. C. monkeys, gibbons, and orangutans. D. hominines, hominids, and hominoids. E. chimpanzees, gorillas, and humans.
Excerpt from Figure 14.8
The accompanying figure represents which chromosomal change?
A. Inversion B. Deletion C. Duplication D. Translocation E. Aneuploidy
All tissues are composed of cells.
Answer the following statement true (T) or false (F)