Q: In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
given their low metabolic rate and the low density of prey at such depths , vampire squid must use innovative predator avoidance tactics in order to conserve energy.
A:
given their low metabolic rate and the low density of prey at such depths , vampire squid must use predator avoidance tactics in order to save energy.