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Answer:
Birds have light-weight bones, wings, and feathers that are hollow that allow them to fly. The type and shape of their beaks help them to fulfill their duties in the environment.
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Answer:
Moment magnitude estimates the amount of energy an earthquake releases and is derived from the amount of displacement along FAULT.
Highly vascularized due to blood needing oxygen and needing to release carbon dioxide. They take place between alveoli and capillaries.
Answer:
<u>The sun would observe 15 degrees of earth's longitude.</u>
The ultimate source is mutation.It is the only way that new alleles and genes are created.
