1.03 Roots, Stems, and leaves Flashcards
a thin covering made up of cells that protect the root tip of a plant as it grows into the soil
root cap
any of the threadlike projections from a plant root that absorbs water and dissolved minerals from the soil
root hair
an outermost layer of such plant parts as roots and leaves
epidermis
the layer of tissue just inside the epidermis of a plants roots and stem
cortex
the tissue through which water and minerals move up through a plant
xylem
the tissue through which food from the leaves move down through the rest of the plant
phloem
the layer of the plants that separates the xylem from the phloem
cambium
the lost of water through the leaves
transpiration
the food making process in green plants that use sunlight
photosynthesis
the release of energy in plants and animals from food(sugar)
respiration
what a living thing does in a response
response
something in the environment that causes a living thing to react
stimulus
a response of a plant toward or away from a stimulus
tropism
a characteristic that enables a living thing to survive in its environment
adaptation