Answer:
Erotic plasticity
Explanation:
Erotic plasticity refers to the extent of change in an individual's sexual desires, sexual behaviours and sexual preferences often caused by cultural or social factors. Sexual drives can be flexible an dependent on circumstances and Biological factors such as hormones and genetic tendencies. Erotic plasticity can be termed as either high or low plasticity. A high erotic plasticity refers to change in sexual preferences that depend largely on circumstances, while low plasticity depends more on biological programming of an individual
The death of Rachael's husband is a social factor that contributed to the change in her sexual drives of being in lesbian relationship with Marta,