All parts of the plant breathe, taking in oxygen and releasing carbon dioxide. Transpiration: The evaporation of water through the leaves.
Pay close attention to bolded terms in the text, as these are the definitions most likely to appear on tests.
Homework often asks students to identify parts of flowering plants. Anchors the plant and absorbs water/minerals.
Understanding how plants "live" is a major part of the Pasechnik syllabus.
Plants use mineral salts from the soil and organic substances they create themselves. Homework Quick-Tips
Practice drawing the cross-section of a root or the internal structure of a leaf, as visual labels are common exam questions.