Recent research suggests that ________ is now the key limiting factor in phytoplankton growth in the Gulf of Mexico
A) nitrogen B) sunlight C) oil pollution D) phosphorus E) temperature
Answer: D
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What are the three requirements for photosynthesis?
A) sunlight, oxygen, and water B) sunlight, oxygen, and glucose C) sunlight, carbon dioxide, and glucose D) sunlight, carbon dioxide, and water E) sunlight, nitrogen, and water
A new tool that has revolutionized phylogenetic reconstruction is the use of ________.
Fill in the blank(s) with the appropriate word(s).
What impact does environmental resistance have on a population? What kind of population
distribution patterns occur in communities? What will be an ideal response?
You are hired by a pesticide company to determine whether its new pesticide ("Zap-em") is effective at controlling soybean aphids, an invasive species that costs American farmers millions of dollars a year in crop damage and control costs
Describe an experiment you would perform to test the effectiveness of Zap-em.