Term
|
Definition
a waxy, waterproof layer that covers leaves to help reduce water loss |
|
|
Term
|
Definition
the internal transporting tisue in some plants that is made up of tubelike structures |
|
|
Term
|
Definition
|
|
Term
|
Definition
a low-growoing plant that does not have true vascular tissue |
|
|
Term
|
Definition
produces spores that grow into new organisms |
|
|
Term
|
Definition
produce 2 sex cells; sperm cells and egg cells |
|
|
Term
|
Definition
anchor moss and absorb water and nutrients form soil ( like roots) |
|
|
Term
|
Definition
|
|
Term
|
Definition
transports food made in leaves to other parts of plants |
|
|
Term
|
Definition
transports water and nutrients from roots upward into stem and leaves |
|
|
Term
|
Definition
tiny structures that contain the cells that will later become sperm cells |
|
|
Term
|
Definition
contains a young plant inside a protective covereing; protects plant from drying out |
|
|
Term
|
Definition
young plant that develops from zygote |
|
|
Term
|
Definition
|
|
Term
|
Definition
the early growtn of an embryo plant |
|
|
Term
|
Definition
protects the tip of the root as it grows through the soil |
|
|
Term
|
Definition
growth area of the tree; where xyglem and phloem are produced |
|
|
Term
|
Definition
process where water is lost through a plant's stoma |
|
|
Term
|
Definition
produce uncovered seeds; have needlike or scale-like leaves; have deep growing root systems |
|
|
Term
|
Definition
the male reproductive structure of a gymnosperm |
|
|
Term
|
Definition
the female reproductive structure of a gymnosperm; contain an egg cell |
|
|
Term
|
Definition
the transfer of pollen from male reproductive structures to female reproductive structure |
|
|
Term
|
Definition
plant that produces flowers and fruit |
|
|
Term
|
Definition
the reproductive structure of an angiosperm |
|
|
Term
|
Definition
protect developing flower; encloses bud |
|
|
Term
|
Definition
colorful leaflike structures that attract insects and animals |
|
|
Term
|
Definition
the male reproductive organ of an angiosperm |
|
|
Term
|
Definition
the female reproductive organ of an angiosperm found in the center of the flower |
|
|
Term
|
Definition
hollow structure at the base of the flower, contains one or more ovules |
|
|
Term
|
Definition
the ripened ovary and other structures of an angiosperm that enclose one or more seed. |
|
|
Term
|
Definition
a type of angiosperm that have one seed leaf |
|
|
Term
|
Definition
a type of angiosperm that have 2 seed leaves |
|
|
Term
|
Definition
a plant's growth response toward or away from a simulus |
|
|
Term
|
Definition
a chemical that affects how the plant grows and develops |
|
|
Term
|
Definition
a plant hormone that speeds up how fast a plant cell will grow |
|
|
Term
|
Definition
a plant's response to seasonal changes in length of night and day |
|
|
Term
|
Definition
flower when nights are longer than a critical length |
|
|
Term
|
Definition
flower when nights are shorter than a critical length |
|
|
Term
|
Definition
number of hours that will decide if a plant will flower |
|
|
Term
|
Definition
flowering does not depend on periods of light and dark |
|
|
Term
|
Definition
a time when an organism's growth or activity stops |
|
|
Term
|
Definition
life cycle in one growing season |
|
|
Term
|
Definition
|
|
Term
|
Definition
life cycle more than 2 years; flower every year |
|
|