BRAINLIEST and 15points
Need the right answer please

Much like a cell, a virus is able to

A. grow and develop.
B. obtain and use energy.
C. change over time.
D. respond to its environment.


Which of the following is a contributing reason behind emerging disease?

A. The absence of migration or travel in organisms
B. The overuse of antibiotics
C. The lack of evolution in hosts
D. The lack of evolution in pathogens