What is a concept?

As the size of groups increases, all but which of the following is true?

Subcultures have their own norms and values, but also exist within the confines of a larger culture.

Best friends form primary groups.

When can ethnocentrism be functional for a society?

Nematode worms and annelid worms share which of the following features?  

Which of these are amniotes?

Which of the following combinations of phylum and description is incorrect?  

Which of the following would not be located in the CNS?

Recruiting more motor units in a muscle results in greater force production by that muscle.