Which group would the following organism fall into: one that has hair and mammary glands.Group of answer choicescnidarianpolycheateinsectcrustaceanmammal

Identifying the Organism's Group

1. Key Characteristics:

   • The organism has hair.
   • The organism possesses mammary glands.

2. Understanding the Choices:

   • Cnidarian: Generally includes jellyfish, corals, and sea anemones. They do not have hair or mammary glands.
   • Polychaete: A group of annelid worms, typically found in marine environments. They do not possess hair in the sense that mammals do and lack mammary glands.
   • Insect: Insects are characterized by a hard exoskeleton, usually lack hair (in the mammalian sense) and do not have mammary glands.
   • Crustacean: A class of arthropods, which includes crabs and lobsters. They do not have hair or mammary glands.
   • Mammal: This class is defined by the presence of hair or fur and mammary glands, which females use to feed their young.

Conclusion

Based on the key characteristics provided, the correct classification for the organism that has hair and mammary glands is mammal.