Root, Steams, and leaves Flashcards
root cap
A thin covering made up of cells that protect the root tip of a plant as it grows into the soil.
epidermis
An outermost layer of such plant parts as roots and leaves.
xylem
The tissue through which water and minerals move up through a plant.
cambium
The layer in plants that separates the xylem from phloem.
root hair
Any of threadlike projections from a plant root that adsorbs water and dissolved minerals from the soil.
cortex
The layer of tissue just inside the epidermis of a plant’s roots and steams.
phloem
The tissue through which food from the leaves moves down through the rest of a plant.
transpiration
The loss of water through a plant’s leaves.
photosynthesis
The food making process in green plants that uses sunlight.
response
What a living thing does as a result of a stimulus.
tropism
A response of a plant toward or away from a stimulus.
respiration
The release of energy in plants and animals from food. (Sugar)
stimulus
Something in a environment that causes a living thing to react.
adaptation
A characteristic that enables a living thing to survive in its environment.