True, though the Hadean period is one exception.
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.
The symbol Al+3 is a cation. Therefore giving us the correct answer being option B. cation.
Hope this helps! :)
It's the definition of a SPECIES.
Those animals are from the same species.
I don’t see the attached image that you said you have there it’s blank can you repost it