Answer:
A rock with moss on it. And a pond with fish in it
Explanation:
step by step
Answer:
Virus
Explanation:
A Virus can cause infections and disease due to the Virus needing a host to reproduce.
The reason why is because for people who do not produce enough insulin (people with diabetes), it is important for them to get their insulin from medications, so these insulin-producing bacteria SAVE LIVES.
Walking does not contribute to global warming.
