Here are some of such reasons:
1. physical punishment - parents can sometimes beat or smack their children for doing something wrong even though technically that is illegal now
2. emotional abuse - parents may neglect their children and not be around for them when they need them
3. financial issues - sometimes parents have a lot of children and not have the means to support them
4. alcohol/drug abuse by parents - which may cause them to become aggressive
5. stress at work - which may make them agitated
The first line of defense of the immune system includes mechanical barriers that prevent organisms from the body. The second line of defense includes processes that help remove or neutralize organisms that have penetrated mechanical barriers. The third line of defense is a complex defense that recognizes and reacts to specific organisms.
Answer:
Its tasks include packaging DNA into a smaller volume to fit within the cell, strengthening DNA to facilitate mitosis and meiosis, and controlling expression. In eukaryotic cells, chromatin is located in the nucleus, whereas in prokaryotic cells, it is found in the cytoplasm.
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