Answer:
Hair texture, attached/unattached earlobes, eye colors.
Explanation:
Weight is gained through the individual themselves as they grow and develop. There is no determined weight with genes.
Answer:
When you think about it - this is a similar case that happens in our species as well. You have groups of people who want to emigrate to different countries in hope for better grassland.
They emigrate but are immigrants from the perspective of the grassland where they will be.
Option A. troposphere
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