Question

1. where do plants get each of the raw materials required for photosynthesis?
2. How is oxygen and carbon dioxide transported in human being?

Answer 1

1. Plants need sunlight, carbon dioxide that it gets when we inhale oxygen and exhale carbon dioxide, nutrients it gets from the soil and the last it needs water

2.The oxygen and carbon dioxide is transported in human being through the process called respiration.

Answer 2

Raw material for photosynthesis required are Carbon dioxide, Water and Solar energy sources are atmosphere , groundwater and sun.

throught the process of respiration