NS1-18/BOT 11-18 GENERAL BOTANY Module 4: Lesson 2- Seatwork 4 Answer the questions brief and concise. 1. Differentiate between xylem and phloem tissues. 2. What are trichomes in plants? How trichomes helpful to plants? 3. How are complex permanent tissues different from simple permanent tissues? 4. Compare and contrast the two types of protective tissues.