In a ________ reaction, two small molecules are joined by a covalent bond, and a water molecule is released
a. hydrolysis
b. dehydration
c. decomposition
d. liquidification
Answer: b
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Birds are thought to have evolved from
dinosaurs. In considering birds and comparing them to dinosaurs, which of the following would be a derived trait? a. feathers b. legs c. eyes d. toothlessness e. bones
Most evidence indicates that skin color is controlled by ____ gene pair(s)
a. one b. two to three c. ten d. five to seven e. fifteen
____ are cells that lay the framework for new phloem and xylem in vascular plants. Prior to the differentiation of these cells, their precursors transported auxin out of immature leaves
Fill in the blank with the appropriate word.
Match the following items with the correct phrases.
_______1. _______________ is a common cause of subacute bacterial endocarditis (SBE) and a less common cause of cystitis. _______2. Certain strains of _______________ are the so-called flesh-eating bacteria. _______3. _______________ is a common cause of bacterial pneumonia, meningitis, and otitis media. _______4. _______________ is the most common cause of toxic shock syndrome. _______5. _______________ is one of the most common causes of neonatal meningitis. A) Staphylococcus aureus B) Staphylococcus epidermidis C) Streptococcus agalactiae D) Streptococcus pneumoniae E) Streptococcus pyogenes