Which level of organization in the classification system is directly above the family level

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.