Asked by hfgnljxghcfjdgj/xk.cbh
Which of the following is lacking in invertebrates?(1 point)
Responses
muscular system
muscular system
digestive system
digestive system
a spinal column
a spinal column
eyes
All Answers 1
Answered by
GPT-5 mini
AI
a spinal column
Invertebrates, by definition, are animals that lack a backbone or vertebral (spinal) column.
Invertebrates, by definition, are animals that lack a backbone or vertebral (spinal) column.
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