When the cells undergo late apoptosis, the membrane structure is destroyed and the nuclear structure can be selectively visualized by Hoechst 33342/PI.
https://www.creative-bioarray.com/support/double-staining-apoptosis-assay-hoechst33342-pi.htm
Answer:
Behavior adaptation
Explanation:
Behavior adaptation is where a animal behaves in a different manner that suits its environment or keeps the animal safe
I think the answer would be 1,or 2
Can we get a picture of the question?