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madeline freeman Q3

mmf Q3 plants with seeds- angiosperms

QuestionAnswer
are they the largest group of plants? yes
how may species are known? 230,000
why are angiosperms different? they have/produce flowers
what are the 2 functions of a flower? to house male and female reproductive structures and to produce seeds
when is a plant fertilized? when grain of pollen land on the stigma
how can they be pollenated? with wind, insects, or animals
what happens after the seed develops? the ovary grows into a fruit to protect seed
petal attracts insects and animals
what is the male reproductive organ called? stamen
what is the female reproductive organ called? pistil
anther tip of male reproductive organ, holds pollen
filament part of male reproductive system that holds of anther
stigma tip of female reproductive system, sticky and where pollen lands
style part of female reproductive system, connects the stigma to the ovary
ovary holds eggs for flower, where seed grows
sepal protects developing flower
how long do annual flowers live? they live 1 year
how long do perennial flowers live? they live multiple years
how long do biannual flowers live? they live 2 years
what are the parts of the stamen? filament and anther
what are the parts of the pistil? ovary, style, and stigma
Created by: madelinefreeman
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