Assertion: chloroplast's structure | /r/Synonym | stoma
Facets:
Source sentences:
text: Land plants must guard against drying out (desiccation) and so have evolved specialized structures known as stomata to allow gas to enter and leave the leaf.
text: Land plants must guard against drying out (desiccation) and so have evolved specialized structures known as stomata to allow gas to enter and leave the leaf.