[问答题]
Below is a diagram of a mob l.,*s ,jn* d;uu)ylwd2a jxcoyd(re l (*m1mawl.8 )p:iz botor neuron. Neurons are the longest cells in the human body.
m*)ylzdwrbampi e ( l18.(c:o 1.Explain the factors that limit cell size in humans.
2.Explain how life functions are performed by Paramecium.
