Which features allow root hair cells to take up mineral ions efficiently? 1. many mitochondria 2. many protein carriers in the cell surface membrane 3. a large surface area to volume ratio
- A1, 2 and 3
- B1 and 2 only
- C1 and 3 only
- D2 and 3 only
Biology 9700 · AS & A Level · Movement into and out of cells