Digestion
Respiration
Decomposition
Fermentation
Role of biotechnology – Crop modification Biotechnology is the alteration of living organisms to develop or make products that help us. This is quite a broad definition and so many different organisms or processes are involved. Humans have used biotechnology for thousands of years in agriculture and used selective breeding to produce better foods and medicines. More recent examples of biotechnology include cloning and genetic modification . Biotechnology can help us meet the food demands of our ever increasing population .
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- Joe Biden
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- Barack Obama
- George W. Bush
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