What represents the most basic level of chemical organization?
a. cell
b. atom
c. tissue
d. molecule
e. organism
b
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What is a hybrid zone?
a. an area where no hybrids exist b. an area where two populations may breed and produce inviable, fertile offspring c. an area where two populations may breed and produce inviable, infertile offspring d. an area where two populations may breed and produce viable, fertile offspring e. an area where two populations may breed and produce viable, infertile offspring
In the cell cytoplasm, molecules of ATP are a ________.
A. solute B. solvent
Which of the following countries is not a member of the Economic Monetary Union?
a. England b. Italy c. Spain d. Finland
Suppose a biology teacher left the window shades down in his classroom over spring break. The room was in almost complete darkness for ten days. How would the plants in the classroom probably look after that time?
A) The plants would be dead and dried up. B) The plants would show no differences. C) The plants would be wilted, but still green. D) The plants would be yellowed.