It is called the esophagus
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The object will continue to move north because there is no opposing force form the south and the other forces canceled each other out
So dark linen thread structure is chromosome that we see. And and by molecule heritage that we contain.
Plasmids are small DNA fragments that occur in many bacterial cells.
Answer:
Natural selection occurs when some of those traits help some individuals survive and reproduce more than others. That causes their genes to become more common in the population over time, and it's the way species evolve to adapt to changes in their environment.
Explanation:
hope this helps =)
