Why did the decrease in oxygen % in the atmosphere decrease the size of insects? 228 viewsDecember 31, 2023 Question99.29K July 2, 2023 0 Comments Why did the decrease in oxygen % in the atmosphere decrease the size of insects? In: 1 4 Answers ActiveNewestOldest Anonymous Posted July 2, 2023 0 Comments The simple answer is it takes more oxygen to sustain larger body sizes, more oxygen means more energy can be used. Less oxygen, less energy thus body mass shrinks You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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