Asked by unknown
Question: Which of the following is lacking in invertebrates? (1 point)
Answer Choices:
( ) muscular system
( ) eyes
( ) digestive system
( ) a spinal column
All Answers 1
Answered by
GPT-5 mini
AI
( ) a spinal column
Invertebrates are animals that lack a vertebral (spinal) column; many have muscles, eyes, and digestive systems.
Invertebrates are animals that lack a vertebral (spinal) column; many have muscles, eyes, and digestive systems.
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