Chapter 2 lesson Flashcards
A thin covering made up of cells. It protects the root tip as it grows into the soil.
root cap
Threadlike parts of cells on the surface of a root.
root hair
The outer most layer of a root, stem, or leaf.
epidermis
A layer just inside the epidermis of roots and stems. It stores food.
cortex
A tissue through which water and minerals flow up the plant
xylem
A tissue through which food from the leaves moves down the plant.
phloem
A layer that separates the xylem from the phloem. The cambium is where the new xylem and phloem are produced.
cambium
The loss of water through a plants leaves
transpiration
Food making process in green plants
photosynthesis
The release of energy in plants and animals from food
respiration
What a living thing does as a result of stimulus
response
Something in the environment that causes a living thing to react
stimulus
The response of a plant toward or away from stimulus
tropism
A characteristic that enables a living thing to survive in its environment
adaptation