There are five stages of growth in an open system of culture
Indicate whether this statement is true or false.
FALSE
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If electrons are gained or lost in the formation of a bond, the bond is termed
A. covalent. B. hydrogen. C. ionic. D. nonpolar.
Among the easiest of the mutations to isolate are those which
A. involve haploid chromosomes. B. involve antibiotic resistance. C. allow populations to be measured. D. use an indirect method for measurement. E. involve haploid chromosomes AND involve antibiotic resistance.
A sprain results when tendons are stretched or torn, and can take a long time to heal.
a. true b. false
Answer the following questions true (T) or false (F)
1. Photoheterotrophs use carbon dioxide as their sole carbon source. 2. Atmospheric nitrogen gas (N2 ) is produced in the process known as nitrogen fixation. 3. Thermoduric mesophiles are often responsible for spoilage of improperly canned foods.