C. the basic unit on inheritance
"Anaphase I" is the phase of meiosis among the choices given in the question that tetrads are separated as homologous chromosomes are pulled to opposite poles of the cell. The correct option among all the options that are given in the question is the second option, or option B.
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If there was once a fish there then that would mean the habitat of a fish was once there but dried up. a lake or river or even an ocean could have once been there but dried up and left a fish fossil
E) Energy Pyramid
Technically it's an ecological pyramid, but E seems to be the closest to that.