Which statement about agricultural diversity is true?
a. The loss of wild crop species hinders the development of new crop varieties.
b. Wild crop seeds cannot be bred with existing varieties of crop seeds.
c. Modern pesticides effectively kill pest species while protecting non-pest species.
d. A single pest enemy species is more effective at pest control than multiple species.
a. The loss of wild crop species hinders the development of new crop varieties.
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A spontaneous process always happens very quickly.
Indicate whether the statement is true or false.
A rhizome is a horizontal aboveground stem. Indicate whether the statement is true or false
What is the process by which plants capture energy from the sun and store it in organic molecules?
A. Photosynthesis B. Heterotrophy C. Autotrophy D. Biofuel production E. ATP synthesis
Which of these ecosystems has the lowest productivity?
A. tropical forest B. tundra C. savanna D. open ocean E. lake