Agricultural Innovations (College Board AP® Human Geography)
Study Guide
Written by: Kristin Tassin
Reviewed by: Bridgette Barrett
Biotechnology
Biotechnology in agriculture is the use of scientific methods, including genetically engineered crops, to modify and improve plant and livestock production
Examples of agricultural biotechnology include:
pesticide-resistant crops
genetically modified organisms (GMOs)
biofuels
Biotechnologies possess benefits, such as:
increasing crop yields
producing plants resistant to drought and certain pests
People often express concerns about the potential long-term effects of biotechnologies, particularly GMOs, on human health and the environment
Examiner Tips and Tricks
For free-response questions (FRQ), make sure you follow the format of the question in your answer and label your answers appropriately. For example, if the FRQ has parts A, B, C, D, and E, label your answer accordingly. For each section, format your answers as required by the task verb. Give definitions for “define” tasks, explain and analyze the reasons behind a comparison or cause and effect for “explain” tasks..
Genetically Modified Organisms
Genetically modified organisms are plants or animals whose DNA has been altered for specific traits, such as pest/disease resistance or high-yield crops
GMOs can be beneficial because they increase production levels and raise levels of food security
GMOs are criticized for the loss of biodiversity that results from reliance on a single genetic strand of crops, as well as for the fear of potential poor long-term effects on human health
Aquaculture
Aquaculture refers to the raising of fish and shellfish in ponds and controlled saltwater hatcheries for consumption
Aquaculture has increased as fish populations in the wild have decreased due to overfishing
Aquaculture reduces the pressure on wild fish populations while still providing a protein-rich food source
Aquaculture operations are criticized because pollution from fish farms spreads to the local water supply, and diseases might easily spread from captive to wild fish populations decreasing the native fish population
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