Any allele that's present in a population exists because it increases fitness

Indicate whether the statement is true or false


FALSE

Biology & Microbiology

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The development of lymph node enlargement in the region of a skin ulcer after a tick or insect bite or handling of a wild animal suggests

A. brucellosis. B. endocarditis. C. septicemia. D. tularemia.

Biology & Microbiology

The most common isotope of carbon has an atomic number of 6 and a mass number of 12, while the most common

isotope of oxygen has an atomic number of 8 and a mass number of 16. A molecule of CO2 made up of these common isotopes has a molecular weight of ____.

a. 28 b. 44 c. 56 d. 14 e. 22

Biology & Microbiology

The ease of detecting and treating ____ is a good example of the advantages of genetic screening

a. PKU b. Tay-Sachs c. Marfan syndrome d. color-blindness

e. Down syndrome

Biology & Microbiology

Parenchyma, collenchyma, and sclerenchyma are classified as:

a. dermal tissues. b. vascular tissues. c. ground tissues. d. primary tissues. e. secondary tissues.

Biology & Microbiology