Research suggests that contamination of water by agricultural chemicals appears to____
a. increase sperm count
b. decrease sperm count
c. increase sperm motility
d. eliminate sperm production completely
e. have no effect on sperm
ANSWER: b
Biology & Microbiology
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Biology & Microbiology
Which vitamin enhances calcium absorption?
a. A b. C c. D d. E e. K
Biology & Microbiology
Mushrooms with gills are the fruiting bodies of members of the (Ascomycota/Basidiomycota/Deuteromycetes/Zygomycota).
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology