Chapter Eight Flashcards
rhizoids
a structure that anchors a nonvascular plant to a suface
stomata
a small opening in the epidermis, or surface layer, of a leaf
nonvascular plant
a plant that lacks specialized tissues for transporting water and nutrients
vascular plant
a plant that has specialized tissues, called vascular tissues, that transport water and nutrients throughout the plant
gymnosperm
a plant that produces seeds that are not part of the flower
angiosperm
a plant that produces flowers and develops fruit
pollination
the process that occurs when pollen grains land on a female reproductive structure of a plant that is the same species as the the pollen grains
dormancy
a period of no growth
pistil
a female reproductive organ of a flower
stamen
the male reproductive organ of a flower
transpiration
the process by which plants release water vapor through their leaves
stimulus
a change in an organism’s environment that causes a response
tropism
plant growth toward or away from an external stimulus