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:
- How does mineral salts enter roots?
- What is yellow pus?
- How are xylem and phloem arranged in roots?
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- What is absorbed in large intestine?
- How many types of pollination are there?