Science
science 1
science 2
science 3
science 4
100
the most colorful tissues of a flower
What is petals
100
the female part of the flower
What is pistil
100
a reliable way to pass information from one generation to the next
What is DNA
100
contains all the information needed for making flowers, leaves and very part of the plant
What is DNA
100
the first step of a new plant
What is fertilization
200
what attracts animals to a flower
What is petals
200
bottle shaped, with a wide bottom and a narrow top
What is pistil
200
if a species did not reproduce what would happen
What is extinct
200
the passing of DNA fro two parents to their offspring
What is reproduction
200
the result of fertilization
What is a seed
300
male part of the flower
What is stamen
300
flowers with only one stamen or with one pistil are what
What is imperfect flowers
300
example of a composite flower
What is sunflower
300
in plants the organ where sexual reproduction takes place
What is flower
300
what happens once pollination takes place
What is a tube grows from the pollen down to the egg cells in the bottom of the pistil
400
a grainy yellow powder
What is pollen
400
flowers with both male and female parts
What is perfect flower
400
made of hundreds of tiny flowers
What is composite flower
400
moving pollen from the stamen to the pistil
What is pollination
400
after tube grows down to pistil what happens
what is sperm cells travel down the tube and join the egg cells.
500
is made at the top of the stamen
What is pollen
500
example of a perfect flower
What is passion flower
500
example of imperfect flower
What is maple trees
500
ways which pollination can occur
What is wind and water, insects, bats, birds.
500
joining of cells in the pistil
What is fertilization
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