Ques:Answer the following question given this paragraph: Q: Most terrestrial vertebrates have what type of lungs? Choices: - extra - external - mechanical - internal A:

Ans:internal
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Ques:Answer the following question given this paragraph: A nonelectrolyte is a compound that does not conduct an electric current in either aqueous solution or in the molten state. Many molecular compounds, such as sugar or ethanol, are nonelectrolytes. When these compounds dissolve in water, they do not produce ions. The Figure below illustrates the difference between an electrolyte and a nonelectrolyte. Q: What term is used to describe a compound that does not conduct an electric current in either aqueous solution or in the molten state? Choices: - kilocalorie - porous - xerophyte - nonelectrolyte A:

Ans:nonelectrolyte
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Ques:Answer the following question given this paragraph: The Prokaryotic Cell Recall that prokaryotes (Figure 22.10) are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus but instead generally have a single chromosomea piece of circular, double-stranded DNA located in an area of the cell called the nucleoid. Most prokaryotes have a cell wall outside the plasma membrane. Q: Prokaryotic cells do not have a nucleus but instead generally have a single chromosome, a piece of double-stranded dna located in an area of the cell called the what? Choices: - lysosome - cytoplasm - spicule - nucleoid A:

Ans:nucleoid
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Ques:Answer the following question given this paragraph: Q: Both endotherms and ectotherms control what through behavioral responses to changes in the environment? Choices: - sleep cycles - hormones - gas temperature - body temperature A:

Ans:
body temperature
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