In which sphere would we find insects, plants, humans, and bacteria?
A) hydrosphere B) biosphere C) geosphere D) atmosphere
B
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Kelp are ________
A) poisonous if ingested by fish or humans B) plants that grow on the deep ocean floor C) a species of endangered fish D) large algae that protect shorelines from erosion, and supply shelter and food for invertebrates and fish E) mostly found in tropical waters
Which of the following is true of lactic acid and glycolic acid?
A) Both glycolic acid and lactic acid are a-hydroxy carboxylic acids. B) Neither glycolic acid nor lactic acid is an a-hydroxy carboxylic acid. C) Glycolic acid is an a-hydroxy carboxylic acid and lactic acid is a b-hydroxy carboxylic acid. D) Lactic acid is an a-hydroxy carboxylic acid and glycolic acid is a b-hydroxy carboxylic acid.
How have inland wetlands been affected by human activity?
What will be an ideal response?
A stream's turbulence is strongly influenced by its ________.
What will be an ideal response?