When milk-producing cells multiply and mature, what gets considerably larger?

New research suggests that touch, as a nonverbal behavior, can communicate

a) basic emotions (anger, fear, disgust) but NOT complex emotions (love, sympathy, gratitude). b) complex emotions (love, sympathy, gratitude) but NOT basic emotions (anger, fear, disgust). c) basic emotions (anger, fear, disgust) AND complex emotions (love, sympathy, gratitude). d) neither basic nor complex emotions.

The communication of honeybees is unlike human language in that ______

a. it is more flexible than human language b. it is more dependent on external reinforcement than human language c. it involves a wider variety of sounds than human language d. it is not characterized by semantics, displacement, and productivity