attraction between unlike molecules
flowering plant; bears its seeds within a layer of tissue that protects the seed
flower structure in which haploid male gametophytes are produced
a tropical plant that usually lives in the air
tendency of water to rise in a thin tube
innermost part of a flower that produces the female gametophytes
in gymnosperms, a seed-bearing structure
seed leaf in a plant embryo
when pollen is transferred from an anther on one plant to the stigma on another. this method may produce a variety of hybrids
angiosperm whose seeds have two cotyledons
part of a root system in which roots branch to such an extent that no single root grows larger than the rest
a long, thin structure that supports an anther
seed-bearing structure of an angiosperm
thick wall of tissue surrounding an angiosperm seed
early growth stage of a plant embryo
use of a stem as a scion.
tendency of a plant to grow in direction in response to the force of gravity
seed plant that bears its seeds directly on the surfaces of cones
angiosperm whose seeds have one cotyledon
plant that absorbs water and other substances directly thorugh its cells
in plants, a flower structure that contains one or more ovules from which female gametophytes are produced
brightly colored structure just inside the sepals; attracts insects and other pollinators to a flower
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