"why has the amount of antibiotics in animal feeds gone down in recent times"
. increase in the number of cases of antibiotic resistance . increase in risk of horizontal gene transfer of resistance . resistant bacteria causes harm/ ineffective medical treatments . reduces risk of/ reduces side effects in livestock . stricter legislature on antibiotic use . higher demand for organic food . high cost of antibiotics
WT
Related Biology A Level answers
All answers ▸compare and contrast transcription and translation
How does homeostasis in humans serve to regulate blood water potential?
Explain how blood glucose levels are controlled and how this is an example of negative feedback mechanisms.
What is the Electron Transport Chain (ETC) and how does it help make ATP in cellular respiration?