sal drew a diagram to compare vertebrates and invertebrates. which label belongs in the area marked x? are…

sal drew a diagram to compare vertebrates and invertebrates. which label belongs in the area marked x? are eukaryotic have an outer skeleton are heterotrophs have a backbone
Answer
Brief Explanations:
Vertebrates and invertebrates are both eukaryotic organisms. Invertebrates lack a backbone and may or may not have an outer - skeleton. Vertebrates have a backbone. Both are heterotrophs as they obtain energy by consuming other organisms. The area marked X represents a characteristic common to both. All animals, including vertebrates and invertebrates, are eukaryotic.
Answer:
Are eukaryotic