Answer:
Birds have remarkably specialized bones that are pneumatic, because they are full of air sacs that provide a continuous flow of breath throughout their bodies. In short, their lungs are essentially hooked up to their bones.
Answer:
A. The sum of all genetic traits in a population's individuals at a given time
Explanation:
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Answer:
Photosynthesis
Explanation:
Bacteria can obtain energy and nutrients by performing photosynthesis, decomposing dead organisms and wastes, or breaking down chemical compounds.
Answer:a mould added to the surface, ig
Not so sure
Explanation: have a great day
Answer:
it was one of either it depends so Both
Explanation: