How does a growing embryo inside a seed obtain food?
1) It uses food stored within the seed.
2) It undergoes photosynthesis to make its own food.
3) It absorbs food from the outside environment.
4) It takes in food provided by the seed coat.
The answer should be 1. Photosynthesis only occur when leaves are formed, When is seed is produced, they already have a lot of nutrients inside stored until they grow leave to undergo photosynthesis.