Karyotyping is used to:
study chromosomes.
treat Down syndrome.
repair chromosomes.
diagnose genetic diseases.
What cells are you talking about?
Answer:
T~T
Explanation:
sowwy I can't, I can't see them very well but just guess and google the ones you can, good luck!!
The correct answer to your question is the last one; how species change over time.
Hope that helps!