Question Detail Plants receive their nutrients mainly from ? atmospherechlorophyll light soil Answer: Option D Similar Questions : 1. Among the biotic components of the ecosystem, the producer system is ? SeaRiversGreen PlantsAnimals Answer: Option C 2. The blood pressure of normal human is ? 120 / 80110 / 90120 / 90110 / 80 Answer: Option AExplanation:The blood pressure of normal human is Systolic - 120 and Diastolic - 80 3. What is pH value of human blood ? 77.27.47.8 Answer: Option C 4. What provides instant energy ? FatCarbohydratesProteinVitamin Answer: Option B 5. Oxygen in our blood is transported by ? KeratinCollagenMyoglobinHaemoglobin Answer: Option D Read more from - Biology Questions Answers