The oxygen produced during photosynthesis comes from:

A) water. B) the air plants take in.
C) carbon dioxide. D) carbohydrates.


Answer: A

Biology & Microbiology

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The binomial naming system consists of which taxonomic levels?

a. Genus and species b. Species and subspecies c. Family and species d. Family and genus

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Communities near benthic hydrothermal vents survive in perpetual darkness, where no photosynthesis

is possible. What do the producers of this ecosystem use as an energy source?

What will be an ideal response?

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Figure 2.2 depicts the (primary/secondary/tertiary) structure of a protein.

Fill in the blank(s) with the appropriate word(s).

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The beneficial feature of economic development is that it is even across space

Indicate whether this statement is true or false

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