During the course of fish evolution, two of the gill arches evolved into ________.

A. the pectoral fins
B. the jaw
C. gills
D. the swim bladder
E. No answer choice is correct.


Answer: B

Biology & Microbiology

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In a population of Asian elephants, the death

rate equals the birth rate. This population has

a. reached its biotic potential. b. achieved zero population growth. c. not exceeded its carrying capacity. d. exponential growth. e. geometric growth.

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Population doubling time will increase with a(n) ________ average age of first birth in women

Fill in the blank(s) with correct word

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What are the three common epidemiological measurements used in this exercise and by the CDC?

A) Morbidity, Mortality, and Incidence B) Mortality, Incidence and Prevalence C) Incidence, Prevalence, and Morbidity

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