Organisms from the same phylum all belong to the same 1) class 2) family 3) kingdom 4)order

3) Kingdom

Explanation:

Kingdom, Phylum, Class, Order, Family, Genus, and Species are the taxa of the taxonomic classification. As per taxonomic groups are given in the question, Kingdom is the most inclusive of the all taxonomic groups and species is the least inclusive. Thus, organisms from the same phylum all belong to the same taxon, the Kingdom.    

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.