Which of these objectives do you feel like you've accomplished so far? A. Define natural selection.

B. Explain the relationship between adaptations and natural

selection.

C. Describe when natural selection occurs.

Select one or more answers

D. Explain the relationship between evolution and natural selection

b, acidosis

acidosis is when the human body attempts to return the bloods ph levels back to normal when the blood is acidic

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explanation:

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blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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