Topic: Plant Transport Subtopic: The importance of phloem and xylem
What are cross walls?
Answer: Cross walls also known as sieve plates develop into sieve tubes. It is through the sieve tubes that the food is transported.
Learn also:
- Why large molecules cannot absorb into blood?
- What is pulse?
- What is digestive system?
- How does red blood cells pass through capillaries?
- What is job of platelets?
- What is absorption?