Which atom is depicted in the accompanying figure?
a. hydrogen
b. sodium
c. helium
d. chlorine
e. oxygen
ANSWER: b
Biology & Microbiology
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Which specialization evolved in land plants to allow for reproduction in dry conditions?
a. xylem b. phloem c. stomata d. roots e. sporophyte dominance
Biology & Microbiology
After three replications of a single DNA molecule,
what percent of the resulting molecules contain one strand of the “original” DNA? a. 0 percent b. 25 percent c. 50 percent d. 75 percent e. 100 percent
Biology & Microbiology
All living species of organisms have now been described by scientists
Indicate whether the statement is true or false
Biology & Microbiology
Glycolysis occurs in the ________ of a cell, not in mitochondria
Fill in the blank(s) with correct word
Biology & Microbiology