Answer:
B
Explanation:
when a sperm and an egg fuse
Can overload the immune system, causing you to become sick, and open to sicknesses.
an electrically charged particle is your answer :)
1. Fact
2. Sentence
3. Truth
Answer:
Option b. Lowering the pH to kill pathogenic bacteria is correct answer.
Explanation:
bacterial motors are sensitive to pH. By decreasing the pH bacterial motors stops working. This was identified in a new research. But, with the weak acids and a lower internal pH they slow and ultimately stop moving (became dead).
Reference: Powell, K. Acid stops bacteria swimming. Nature (2003).