Answer:
organ systems
Explanation:
cells combine to form tissues, tissues combine to form organs, and organs combine to form organ systems such as the digestive system.
Answer:
A- Different species
Explanation:
Dogs and Cats are distinct species incapable of producing offspring because of the many differences in their genome.
False it is just the opposite if the gfr levels are increased it leads to reduced urine production.
Sedimentary, metamorphic, and igneous