Latest QuestionsAuthor "federox"
Possible molecular formula for a gas and placed into a container?
Opendalyningkenk answered 5 years ago | Status: open
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As hominins diverged from other primates, which of the following appeared first?
Openmceravolo answered 3 years ago | Status: open • 
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Which clade does not include humans? A) synapsids B) lobe-fins C) diapsids D) cr
Opentheo answered 5 years ago | Status: open • 
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Unlike eutherians, both monotremes and marsupials A) lack nipples. B) have some
Opentheo answered 5 years ago | Status: open • 
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Which of the following could be considered the most recent common ancestor of li
Opentheo answered 5 years ago | Status: open • 
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Some animals that lived 530 million years ago resembled lancelets but had a brai
Opentheo answered 5 years ago | Status: open • 
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Vertebrates and tunicates share A) jaws adapted for feeding. B) a high degree of
Opentheo answered 5 years ago | Status: open • 
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Which of the following is a cluster of genes coding for transcription factors in
Opentheo answered 5 years ago | Status: open • 
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At least one of these has been found in all species of eumetazoan animals studie
Opentheo answered 5 years ago | Status: open • 
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Which of the following is the most specific group that includes both the Old Wor
Opentheo answered 5 years ago | Status: open • 
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Which of the following is the most inclusive (most general) group, all of whose
Opentheo answered 5 years ago | Status: open • 
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Which of the following is the most inclusive (most general) group, all of whose
Opentheo answered 5 years ago | Status: open • 
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Which of the following statements is correct in regard to Homo erectus? A) Their
Opentheo answered 5 years ago | Status: open • 
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The oldest fossil remains of Homo sapiens found so far date from about A) 6 mill
Opentheo answered 5 years ago | Status: open • 
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Which of these statements about human evolution is correct? A) The ancestors of
Opentheo answered 5 years ago | Status: open • 
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