You are given a sentence in Persian. Your job is to translate the Farsi sentence into Polish.

وقتی در اين بخش ، در اين يخ ، بهره ‌ وری پائین باشد ، بهره ‌ وری در موجودات ریزدریایی هم پائین می آید.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A jeśli wzrost w lodzie jest niewielki, wydajność widłonogów także maleje.