The vascular tissue through which food moves in some plants.
The vascular tissue through which water and nutrients move in some plants.
tiny particles produced by seed plants that contain the cells that later become sperm cells.
The plant structure that contains a young plant inside a protective covering.
The young organism that develops from a zygote.
A seed leaf that sometimes stores food
The sprouting of the embryo out of a seed; occurs when the embryo resumes its growth
A structure that covers the tip of a root, protecting the root from injury
A layer of cells in a plant that produces new phloem and xylem cells
the small openings on the surfaces of most leaves through which gases can move
the process by which water is lost through a plant's leaves
a flowering plant that produces seeds enclosed in a protective structure
the reproductive structure of an angiosperm
a leaf like structure that encloses the bud of a flower
a colorful, leaf like structure of some flowers
The male reproductive part of a flower
The female reproductive part of a flower
a flower structure that encloses and protects ovules and seeds as they develop
the ripened ovary and other structures of an angiosperm that enclose one or more seeds
an angiosperm that has only one seed leaf
an angiosperm that has two seed leaves
A growth response of a plant toward or away from a stimulus
A chemical that affects growth and development
the plant hormone that speeds up the rate of growth of plant cells
a plant's response to seasonal changes in length of night and day
short day plant
A plant that flowers when the nights are longer than the plant's critical night length