Why were medieval manors nearly self-sufficient? Nobles allowed serfs to earn freedom as long as the manor ran smoothly.
The establishment of a middle class provided a stable economy and thus little direction was needed.
It was not necessary to hire anyone on the manor and most of the materials needed were on the premises.
Slaves were brought in to run the manor efficiently.

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.