Answer:
Hunting
Explanation:
You may see a mountain lion hunting an elk in their ecosystem, which is apart of the circle of life.
Karyotype examination needs to be done at metaphase.
In karyotype test, the examiner is trying to find whether the chromosome is having any abnormality. In metaphase, the chromosome is easier to count and observed.
A chemical (<span>colchicine) will be given to make the cells stuck at metaphase. </span>
A male lizard will do this to attract a mate.