Subject closed circulatory system
Predicate be more efficient than
Object open circulatory system
Modality
Modality Occurrences
Polarity POSITIVE
Plausibility 0.0015
Neighborhood Sigma 0.0015
Local Sigma 1.0000
Example Sentences
Sentence Occurrences Source
a closed circulatory system is more efficient than an open circulatory system 1 Answers.com Questions