Answer:
I is when two or more chromosomes fail to separate, which makes daughter cells with abnormal amounts of chromosomes
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 Your welcome.
 
        
             
        
        
        
Answer:
Atoms are made of the same type of parts,but the sizes change 
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Answer:
The soil and rocks in the zone of aeration have pores which are partially filled with water and air. The zone of saturation comprises rocks and soil whose pores are saturated with water. 3. The zone of saturation lies beneath the water table, while the zone of aeration lies above it.
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True. Think if ice cubes in the freezer. They shrink due to sublimation. <span />
        
             
        
        
        
Answer:
The main purpose of research is to inform action, to prove a theory, and contribute to developing knowledge in a field or study.
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