"Darren, we haven't heard from you on this issue." This statement is an example of which of the following roles for the effective functioning of a team?

Gregor Mendel's research discovered two genetic laws of heredity by working with which of the following?

a) bees b) fruit flies c) peas d) roses

Older adults have ___________ vocabularies but _____________ fluency

extensive; limited extensive; extensive limited; limited limited; extensive