Animal digestive tracts, wind, fur or clothing, and water are all methods of ---.

Most angiosperm plants are ---.

The two different types of fruit are --- and --- .

What is an angiosperm?

What conditions do most seeds need to germinate?

The process in flowers in which two sperm fertilize two different eggs; one grows into the embryo, the other into the endosperm is —————.

The food-storage tissue that supports the development of the embryo is the ---.

A plant that has a life span of one year or one growing season.

A plant that has a life span of more than two years.

A plant that has a life span of two years.

All the sepals on a flower are called the ———(1)———, while all the petals are ————(2)————.

The female and male reproductive structure of the flower are the ———(1)———and ————(2)————receptively.

When the pollen grains from one anther stick to the stigma on the same flower or another flower on the same plant

The transfer of pollen grains from the male anther to a female stigma

When a pollen grain sticks a stigma of a different plant of the same species

The outermost part of the flower that protects the flower as it develops is the ---.

Plants with one cotyledon (seed leaf) in the seed.

Plants with two cotyledons (seed leaves) in the seed.

What is photoperiodism?

The ripened ovary of a flower that contains the seeds of an angiosperm is a(n) ---.

The period before germination

The beginning of development of a seed into a new plant

The science and art of growing fruits, vegetables. flowers, or ornamental plants

The proliferation of angiosperms is because they are ——————.