Yes, that is true. Hope this helps!
They avoid being detected because this would throw off the behavior patterns that exist naturally and they don't want their presence being known since this might throw it off.<span />
Answer:
Gender is a term that refers to social or cultural distinctions associated with being male or female. Norms are rules or expectations that are socially enforced. Gender roles are the prescribed behaviors, attitudes and characteristics associated with one's gender status as a female or a male. I'm unsure on the 5 differences, sorry.
Explanation: