Answer:
The digestive system ingests and digests food, absorbs released nutrients, and excretes food components that are indigestible. The six activities involved in this process are ingestion, motility, mechanical digestion, chemical digestion, absorption, and defecation.
Explanation:
hope this helps
 
        
             
        
        
        
Answer:
nuclius is
Explanation:
nuclius is pretty nice if your'e ask me
 
        
             
        
        
        
Answer:
Due to agnathous, no paired fins and scales.
Explanation:
Pteromyzon fish is different from scolidon and labeo fishes because Pteromyzon fish is not a true fish. The main reason for this is that Pteromyzon fish is agnathous means having no jaws and it doesn't have paired fins and scales on their body while all these features are present on the body of  scolidon and labeo fishes so we can conclude from this discussion that Pteromyzon fish is different from scolidon and labeo fishes.
 
        
             
        
        
        
Answer: Flagellum
Explanation: Prokaryotes are unicellular or single celled organisms that lack membrane bound nucleus. 
Flagellum is an appendage found on the surface of the prokaryotes used for locomotion or movement. Prokaryotes move through liquids or moist surfaces by the beating of the flagella which creates a current that propels the organism.
 
        
             
        
        
        
Answer:
i think Mammalian cells
Explanation:
If am wrong than i am sorry