Question

. Choose the odd one out from the following and tell why
1. Photosynthesis, leaves, stomata, nitrogen
2. Algae, green plants, autotrophs, saprotrophs
3. Chloroplasts, green plants, stomata, carbon dioxide
4. Nitrogen, phosphorus, iron, water
5. Sunlight, chlorophyll, carbon dioxide, carbohydrate​

Answer 1

Answer:

photosynthesis

algae

green plants

water

carbohydrates

Answer 2

Answer:

1) photosynthesis

2) saprotrophs

3) carbon dioxide

4) iron

5) carbohydrate