A fence is a special kind of block in Minecraft for a few reasons.The first is that it attaches automatically to most other blocks in the game when placed next to them, or it can be used as a post when placed alone.The second is that it is 1 and a half blocks tall, meaning monsters or animals (except spiders) can't jump over it. fence is a special kind of block in Minecraft for a few reasons.
A cell when undergoes the process of cell division there are structures known as spindle fibres that are required to pull the chromosomes off to the poles of the cell so that it can be segregated into the cells properly while division. These spindle fibres are made of microtubules that are protein molecules constituting the cytoskeleton of a cell.
In animal cells, the cell membrane pinches in the middle and the cytoplasm divides. In plant cells, the appearance of a cell plate shows that the cytoplasm is being separated.. - Glencoe Science Book 7th Grade Life Science. The above refers to the division of the cytoplasm, which is called cytokinesis.