用products of photosynthesis造句子，“products of photosynthesis”造句

These waste products of photosynthesis began to build up as time went on, in a sense polluting the environment.

The products of photosynthesis are also converted into other complex substances.

A second set of channels, the phloem, found just under a tree's bark, carries the products of photosynthesis to the roots.

There are signs that intracellular algae may be directly providing the products of photosynthesis to the salamander cells that encapsulate them.