There are a few places in the United States that use ozone or peroxide for final disinfection of water.
Answer the following statement true (T) or false (F)
True
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The movement of water across a membrane from an area of high to low water concentration is an
example of ____.
a. active transport b. endocytosis c. osmosis d. both osmosis and active transport e. both diffusion and osmosis
Phylogeny is most analogous to a ____
a. family genealogy b. burst of new computer technology c. telescopic view of the early universe d. traffic light e. roller coaster
The original source of genetic variation that serves as the raw material for evolution is ________.
A. mutation B. gene flow C. geographic isolation D. random fertilization
Calcium ions are normally in higher concentrations outside most living cells than within cells. Which of the following processes is most likely responsible for this condition?
A) simple diffusion B) facilitated diffusion C) osmosis D) active transport