- A flower produces pollen and seeds
- If something produces something else then that something is a source of that something else
- Hence, a flower is a source of pollen

- Bees eat pollen
- A bee is a kind of living thing
- Living things eat their food source
- So, pollen is a food source for bees

- A flower is a source of pollen
- Pollen is a food source for bees
- Hence, a flower is a source of food for bees by producing pollen

- If a thing converts something into something else then that thing uses that something
- Bees convert nectar into honey for food
- Therefore, bees use nectar for food

- Bees use nectar for food
- A flower is a source of nectar
- Therefore, a flower is a source of food for bees by producing nectar

- A flower is a source of food for bees by producing pollen
- A flower is a source of food for bees by producing nectar
- Hence, a flower is a source of food for bees

- A flower is a source of food for bees
- One can get something from a source
- So, bees get food from flowers

Therefore, bees get food from flowers
[Question]From which part of the plant does a bee get food?
[Context]- A flower produces pollen and seeds 
- One can get something from a source 
- Bees eat pollen 
- A bee is a kind of living thing 
- If a thing converts something into something else then that thing uses that something 
- A flower is a source of nectar 
- Living things eat their food source 
- Bees convert nectar into honey for food 
- If something produces something else then that something is a source of that something else