Different between fish and frog

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

This is the process of making a prediction based on the results of prior observations of similar events.

Which statement best addresses the differences in sex cell differentiation between the red-eared slider turtle and a human?