Answer:
Earth's Circumference/Perimeter = 40,000 km
Earth's Mass = 5.972 × 10²⁴ kg
Earth's Weight = 1.317 × 10²⁵ lbs
Answer:
Organisms
Explanation:
Natural selection is when organisms adapt to their environment due to "survival of the fittest".
<span>b. a membrane-bound nucleus, which is exclusive to prokaryotic cells
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