<span>B. tiny structures in the cell that carry out the cell's activities</span>
Answer:
The answer is A.
Explanation:
Adaptive immunity recognizes antigens of viruses.
A scientific question is a question that is based on observations and that is testableThe scientist asks a new question about the impact of climate change on the species because the results of the investigation led to new scientific questions. Correct answer: C
Easy 5 points. Stop, Drop, and Roll. In that order.
