questions
protective layer of cells
epidermis
the process of plants using stored energy
respiration
plants that produce for more than two years or
growing seasons
Perennials
the movement and loss of water through
evaporation
transpiration
plants that have soft stems that are killed by frost
herbaceous
root system with one thick main root
taproot
plants with hardy stems that can survive winter frost
woody
system with many small roots
fibrous roots
the chemical process converting sunlight
into energy and food for the plant
photosynthesis
grow from the stem or leaf of a plant
adventitious roots