You need to have a ________________ when you're part of a national sports team.

• competitive streak
• social traits
• idiosyncratic mannerisms
• social environment

To measure the effect of __________, height comparisons are correlated with total shared genetic markers

• idiosyncratic mannerisms
• genetic inheritance
• parental responsibilities
• strict upbringing

___________ means the care, support and control of the child in a manner that provides for the child's necessary physical needs

• parental responsibilities
• social environment
• idiosyncratic mannerisms
• social environment

Others continue the hostility into adulthood and never make peace with their brothers and sisters - a phenomenon called _______________

• competitive streak
• genetic inheritance
• parental responsibilities
• sibling rivalry

Nonverbal communication could be gestures, ____________, cultural habits, posture and other things like the unique way you do something.

• genetic inheritance
• idiosyncratic mannerisms
• sibling rivalry
• strict upbringing

The researcher compared students at different college campuses to see how their ___________ shaped their friendship choices.

• idiosyncratic mannerisms
• sibling rivalry
• social environment
• competitive streak

Our friendships usually display a variety of positive characteristics and ____________________.

• social environment
• sibling rivalry
• strict upbringing
• social traits

Ms Marlize did not have a _____________. She played games late into the night and then got into trouble at school for not doing her homework.

• strict upbringing
• competitive streak
• social traits
• idiosyncratic mannerisms

determining the child's education and where the child goes to school is an example of _______________ responsibilities

• milestones
• parental
• traits
• streak

Rolling over, crawling, walking, and talking are all considered developmental ___________

• parental
• traits
• rivalry
• milestones