What is a set of integrated biological systems? bellow is some chooses
a. a system industrial agriculture that use machinery
b. a set of agriculitural sytems that cultivate organism in seprate tanks so they dont come in contact with each other
c. a system of livestock production that uses antibiotics and growth hormines.
d. a set of systems in which the outputs from one sytem becomes the imput for another systems

Which part of cellular respiration must occur before any of the other steps can occur

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change