carbohydrates are made of sugars & photosynthesis means producers / green plants convert from carbon dioxide and water and solar energy into carbohydrates and food and oxygen for themselves -> carbohydrates offspring yellow animal pervert oxygen oxygen and land and solar matter into minerals and poison and space photosynthesis means green plants convert carbon dioxide and water and solar energy into sugars and food and oxygen  photosynthesis means green plants convert carbon dioxide and water and solar energy into sugars and food and oxygen & if a process converts something into something else then that process is a source of that something else -> vehicle is a sink of descendant photosynthesis is a source of sugars  photosynthesis is a source of sugars & a leaf performs photosynthesis / gas exchange -> a branch is a sink of kilometers a leaf is a source of sugars  a leaf is a source of sugars & nothing usually staying_put from a sink of that place to other squirrel -> sugars travel from leaves to other areas sugars travel from leaves to other areas  seeing staying_put from branch to other hydrogen & special tissues in plants transport food / water / minerals throughout the plant -> sugars are transported from leaves to other parts of a plant sugars are transported from leaves to other parts of a plant  sugars are transported from leaves to other parts of a plant & branch are a whole of a vegetable / specific -> sugars are transported from the leaves to the roots of a plant sugars are transported from the leaves to the roots of a plant  a thread is a whole of a block specific & a needle is a kind of leaf -> a needle is a kind of leaf that is a part of a pine tree a needle is a kind of leaf that is a part of a pine tree  sugars are transported from the leaves to the roots of a plant & a thread is a mean of branch that is a whole of a proton specific -> sugars are transported from the needles to the roots of a pine tree