Answer: the virus gets worst and spreads through your body and your going through many stages
Explanation:
you might not get sick because the vaccine probably help Strengthen your immune system
Answer: D
A) ability to learn or acquire the new traits
It's the process that species go through in order to become accustomed to an environment.
Answer: B
Answer:
Evidence and Reasoning
Photosynthesis converts water, sunlight, and CO2 into plant food.
