Biology, 18.12.2020 02:20 cmfield8810
Hummingbirds can flap their wings as fast as 80 times in one second! In order to produce enough energy to maintain this rate, muscle cells in hummingbird wings must contain:
Large amounts of mitochondria
Large amounts of proteins
Large amounts of enzyme
Large amounts of CO2
Answers: 1
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Hummingbirds can flap their wings as fast as 80 times in one second! In order to produce enough ener...
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