Answer:
Before the antibiotic, the ‘good’ bacteria had colonized her intestines and formed colonies that made up her biome. These colonies out-compete other bacteria, including ‘bad’ bacteria that tried to grow in the intestines hence protecting her intestines from infection.
However, the antibiotics wiped out the established colonies of ‘good’ bacteria –destroying her biome- and gave room for recolonization of the intestines by bacteria. The secondary succession gave a chance for the ‘bad’ bacteria to also thrive and cause her massive infections.
Answer:
The ocean covers 70% of the global surface. Climate is affected by both the biological and physical processes of the oceans
Explanation:
Regulates the earths climate
Answer:
it means everything that your answer contains (including the answer itself) must have data/evidence to strongly back up your answer
