(A) 30%
(B) 40%
(C) 90%
(D) 80%
🧠 Explanation:
Human plasma, the liquid part of blood, is about 90% water. It’s like a river in your body carrying cells and nutrients. Imagine a water bottle with tiny helpers keeping you healthy. For kids, it’s like juice carrying energy for play. Plasma helps blood do its job. Learning this teaches children how their body works, like a team of parts. It shows why drinking water is important, inspiring kids to stay healthy. This encourages them to learn about their bodies, understanding how blood keeps them strong for school, sports, or fun, making science exciting and personal.