Which one of the following is an ecosystem service?
A) global warming
B) genetically modifying food
C) erosion
D) pollination of crop plants
E) creation of pollution
Answer: D
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What will be an ideal response?
Describe the process of bioaccumulation or biomagnification that occurred with the bald eagle. Suggest a scenario of how DDT came to be captured in the tissues of the bald eagle.
What will be an ideal response?
Metamorphic transformations require conditions found
A) on Earth's surface. B) inside Earth. C) in Earth's mantle. D) only where magma forms.
____________ water is water found in the deep trenches. Fill in the blank(s) with the appropriate word(s)