Which Supreme Court ruling was the basis for this court order ?

Explanation:

Article IV of the U.S. Constitution declares that federal constitution and federal laws are the supreme law of the land. This doctrine of national supremacy provides the basis for the U.S. Supreme Court's review of state court rulings.

whose power in the senate is equal to the power of the speaker of the house?

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.