The answer is viruses change their form when the immune system knows how to kill it and thats how they trick the immune system and viruses are much smaller than bacterias
Lungs, I know that by heart!
Answer:
A. subsequent pregnancies spaces 18 or more months apart
Explanation:
This seems to be less likely for a premature birth because it is recommended that a mother should wait at least 18 months between giving birth and getting pregnant again. This is the minimum time span for a safe and successful pregnancy.
Hope this Helps :)
- massmaster34
That system is called the immune system
Answer:
Nicotine is a drug found in the tobacco plant. It is used in cigarettes, cigars, e-cigarettes, & ChewingTabacco.
Explanation:
Your answer may be different but this is what I think is true.
