lesson 3 roots stems and leaves Flashcards
the tissue through which water and minerals move up through a plant
xylem
the layer of tissue just inside the epidermis of a plants roots and stems.
cortex
An outermost layer of such plant parts as roots and stems
epidermis
at thin covering made up of cells that protect the root tip of a plant as it grows in the soil.
root cap
Any of the threadlike projections from a plant root that absorbs water and dissolved minerals from the soil
root hairs
the tissue through which food from the leaves moves down through the rest of the plant.
phloem
the layer in plants that separates the xylem from the phloem.
cambium
The loss of water through a plants leaves.
transpiration
The food making process in green plants using sunlight.
photosynthesis
The release of energy in plants and animals food.
respiration
What a living thing does as a result of a stimulus.
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