A community interaction would be correct!
A community is when multiple populations interact with each other, in this case the dolphins and fish.
chiasmata) is the point of contact, the physical link, between two (non-sister) chromatids belonging to homologous chromosomes. ... The chiasmata become visible during the diplotene stage of prophase I of meiosis, but the actual "crossing-overs" of genetic material are thought to occur during the previous pachytene stage.
Answer:
Lithosphere
Explanation:
the lithosphere contains the Earth's mantle
The lowest one would have the least amount of energy