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PLEASE HELP ME What do all animals, including vertebrates and invertebrates, have in common?

Question 1 options:

They have backbones, internal skeletons, and muscles.


They are heterotrophs that must get their food from plants or other animals.


They have lungs or gills for breathing.


They are endothermic (warm-blooded).

User VeeeneX
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1 Answer

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11 votes

Answer: They are all heterotrophs I believe.

Step-by-step explanation:

User Duc Vu Nguyen
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