A pedigree or a pedigree chart is used to track which organisms are carriers of a specific trait through several generations.
C.
The troposphere is shallowest or narrowest at the poles, and deepest or thickest at the equator. At the geographic North and South Poles, the troposphere reaches only 4 miles high, while at the equator, it extends nearly 12 miles high.
Answer:
Adding base pairs
Explanation:
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