Absorption of nutrients is the role of the finger like projections of small intestine. The correct option among all the options that are given in the question is the second option. The finger like projections of small intestine are also known by the name of cilia. I hope the answer comes to your help.
Sure! The metaphase stage in the cel is the third step in mitosis. The chromosomes line up in the middle of the cell due to the fact that the spindle fibers pull them towards the middle (the chromosomes are in a single file line). In addition, the spindle fibers connect to the centromeres. Hope this helps :)
It may or may not turn acidic depending on the area or time of the year it is.