The poisonous vapor or mist made up of particles from decomposing material around the swamps, which people thought that these vapors caused disease, is known as:
A. Malaria
B. Malador
C. Matador
D. Miasma
Ans: D. Miasma
You might also like to view...
How does stomach acid assist the innate immune system?
a. The acid signals B cells to the site of infection. b. The acid signals T cells to the site of infection. c. The acid creates an inhospitable environment for pathogens to live. d. The acid breaks down the food sources, and the pathogen starves.
Blood pressure forces fluid through the spaces between cells in nephrons during the process of ____
a. filtration b. reabsorption c. secretion d. elimination e. excretion
All of the following statements are TRUE about arteries EXCEPT ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is essential to the process genetic engineering?
A. selective breeding B. sexual reproduction C. random genetic mutations D. recombinant DNA E. artificial selection