For example, in Figure 1 we see a population of Paramecium over a six day period. How do population ecologists quantitatively describe such a population? (Figure 1). And if we began the population ...

谜题的线索是先前在第四双小核草履虫（Paramecium tetraurelia）中发现的mtA基因。它会编码一种在细胞准备好进行性过程时位于“偶数”交配型细胞纤毛 ...

DR BRIAN COX:There it is. DR BRIAN COX:Now that is a paramecium. It may look like a simple animal, but in fact it's a member of a group of organisms called protists and you'd have to go back ...

Financial writer recommends a Strong Buy on Advanced Micro Devices, Inc., citing rapid AI datacenter GPU sales growth and ...