DDT is particularly harmful to birds because it
A) interferes with digestion.
B) interferes with calcium metabolism and egg production.
C) accumulates in the heart.
D) is fat insoluble.
Correct Answer:
Verified
Q5: Plants incorporate phosphorus into
A)amylopectin.
B)RNA.
C)bacteria.
D)phosphoric acid.
Q6: Which fertilizer is also an explosive?
A)NBr₃
B)NH₄NO₃
C)NaI
D)Sr₃(PO₄)₂
Q7: Which of the following statements about humus
Q8: The Haber process results in
A)the conversion of
Q9: The LD₅₀ for aldicarb in rats is
Q11: Uptake of potassium ions from the soil
Q12: The usual chemical form of potassium in
Q13: Nitrogen must be "fixed" to convert it
Q14: Green plants are the ultimate source of
Q15: A 5-15-20 fertilizer has what percentage of
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