8. When the author writes that Chilesaurus diegosuarezi “should have been a meat-eater,” she most likely means that the species:

Answer: D

Explanation:

Chilesaurus diegosuarezi had body features similar to those of its meat-eating relative.

The author suggests that Chilesaurus diegosuarezi “should have been a meat-eater” to indicate that its physical characteristics align more closely with those of carnivorous dinosaurs, despite its actual diet.

A) would have been healthier if it had eaten meat

This option is incorrect as the statement does not imply health benefits associated with a meat-based diet. The focus is on the anatomical similarities rather than the health implications of diet.

B) would have grown even larger if it had eaten meat

This choice is also incorrect. The author does not suggest that a meat-eating diet would have influenced the size of Chilesaurus diegosuarezi. The discussion centers around physical features rather than growth potential related to diet.

C) had the head, neck, and teeth of a meat-eater

While this option touches on anatomical features, it is too narrow. The statement emphasizes the overall body features rather than just the head, neck, and teeth, making this choice less comprehensive than the correct answer.

D) had body features similar to those of its meat-eating relative

This option is correct as it captures the essence of the author’s observation regarding the anatomical similarities between Chilesaurus diegosuarezi and its carnivorous relatives, supporting the notion that it exhibited traits typical of meat-eaters.

Conclusion

The correct answer, D, accurately reflects the author's intention by highlighting the resemblance of Chilesaurus diegosuarezi's physical traits to those of carnivorous dinosaurs. Other options fail to encapsulate this core idea, either misinterpreting the implications of diet or focusing too narrowly on specific anatomical features. Thus, D is the only choice that aligns perfectly with the context provided.