A Molecule consists of or atoms joined together. The atoms can be of the element.

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Witch theory suggests all living things are made up of cell or cells

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.