Crossing over is the exchange of chromosome segments between non-sister chromatids during the production of gametes.
A trait that is visible is eye color
<span>2)How did volcanoes affect the origins of the seas?
</span><span>answer) Volcanoes released water from the core and rock strata putting it into the atmosphere. Traditional theory says no volcanoes = no water = no oceans. More recent theory suggests that a good portion of the water on earth may have come from commentary bodies.</span>
Answer:
Both of them used the same method but the plant near the window got the maximum nutrition that a plant need from the sunlight while the plant inside did not got proper sunlight and nutrition