Practice question
Question
Root hairs increase water absorption by:
Explanation
Answer: B) Increasing surface area. For WATER TRANSPORT, remember the key idea and you’ll land on this option; the distractors usually swap cause and effect or confuse similar terms. Avoid: A) Increasing diffusion rate; C) Reducing resistance; D) Producing ATP. Name the process first, then pick the option that describes it — don’t reverse cause and effect.