Topic: Plant Transport Subtopic: The importance of phloem and xylem
What are companion cells?
Answer: Companion cells grow on the side of the sieve tubes. These cells are believed to be efficient for the movement of food through the tubes.
Learn also:
- What are products of respiration?
- What is job of xylem?
- What are properties of vessels?
- After chewing where does food go?
- What is job of phloem?
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