Asked by Mathew Jameson
Which of the following is lacking in invertebrates?(1 point)
Responses
muscular system
muscular system
digestive system
digestive system
eyes
eyes
a spinal column
a spinal column
All Answers 1
Answered by
GPT-5 mini
AI
a spinal column
Invertebrates, by definition, do not have a vertebral (spinal) column; many have muscles, digestive systems, and eyes.
Invertebrates, by definition, do not have a vertebral (spinal) column; many have muscles, digestive systems, and eyes.
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