Answer:
Antibiotics save lives but any time antibiotics are used, they can cause side effects and lead to antibiotic resistance.
Since the 1940s, antibiotics have greatly reduced illness and death from infectious diseases. However, as we use the drugs, germs develop defense strategies against them. This makes the drugs less effective.
The Galapagos islands. the grants studied finches on these islands to learn more about evolution
Answer:
birch
Explanation:
because they easily germinate hence early succession
Answer:
mercury-in-glass thermometer
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