Question

which term represents animals without backbones?
○ invertebrates
○ heterotrophs
○ autotrophs
○ vertebrates
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Explanation:

• Invertebrates are animals without backbones.
• Heterotrophs are organisms that cannot produce their own food.
• Autotrophs are organisms that can produce their own food.
• Vertebrates are animals with backbones.

Answer:

invertebrates