The two fatty acid tails are _________________ , but the phosphate group and its attachments form _____________ head, when reacting with water.
Fill in the blank(s) with the appropriate word(s).
Answer: Hydrophobic, Hydrophilic
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If it were possible, which of the following methods would be the most effective at eliminating parasitic
flukes? A. eliminate clams from the ocean shoreline B. eliminate freshwater snails C. avoid eating undercooked pork D. avoid eating undercooked beef E. avoid coming in contact with infected individuals
What is the name of the third germ layer that forms during gastrulation? (Figure 29-4)
a) primitive streak b) mesoderm c) embryonic disc d) ectoderm e) endoderm
Which of the following refers to the mechanism of horizontal gene transfer naturally responsible for the spread of antibiotic resistance genes within a bacterial population?
A) conjugation B) generalized transduction C) specialized transduction D) transformation
In humans, fermentation provides ATP energy for
What will be an ideal response?