I believe the term for an observable trait of an organism would be called or noted as the organism's phenotype.
The example that does not exhibit sexual selection is:
D. male elephant seals fighting over territory and potential female mates
The competition for territory is also one that helps the elephant seals survive. This is because a seal with a larger territory is likely to have access to a greater amount of resources, ensuring its survival.
Answer:
the answer is chloroplasts
Explanation: