Question

What is the role of metals and non-metals in plants and animals?

Answer 1

plants require nonmetals like Nitrogen for their growth n O2 n Co2 for photosynthesis.They also require metals like Magnesium stored in their leaves

Answer 2

metals and non metals generally are used for maintaining ionic balance in our body. na and k are used for conducting neural signals. mg is used as the major chlorophyll pigment. s and phosphorus help in rejuvenation of brain cells calcium strength the bones and so on, innumerable uses