The high oxygen concentrations during the Carboniferous and Permian periods led to _______ insects.
A) the extinction of
B) increased wing length in
C) decreased leg length in
D) increased body mass in
E) decreased sexual reproduction in
Correct Answer:
Verified
Q40: During the Permian period, all of the
Q41: Which statement about the Cambrian period is
Q42: Which statement about oxygen is true?
A) It
Q43: As compared to anaerobic metabolism, aerobic metabolism
Q44: The symbiosis between legumes and nitrogen-fixing bacteria
Q46: Which continent was most likely affected the
Q47: Larger single-celled organisms require a higher oxygen
Q48: Which statement about oxygen levels on Earth
Q49: Rocklike structures formed by the oxygen-generating cyanobacteria
Q50: During the _ period, the biota recovered
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