Fertilization
ď‚§ When sperm cell enters the egg cell to make
a seed
ď‚§ 1- pollen is attached to the sticky stigma
and sends a pollen tube down the female
style
ď‚§ 2- The pollen tube allows the pollen to
move down the style , it connects with the
ovary
ď‚§ 3- when the pollen meets the ovum(= ovule
= egg cell ) they join together and
fertilization happens `
A seed is :
A structure that can grow
into a new plant.
How does it look like inside a seed?
Coat
Embryo
Cotyledon
How does it look like inside a seed?
Coat
Embryo
Cotyledon
How does it look like inside a seed?
Coat
Embryo
Cotyledon
Beginning of a
new offspring
Stored food
Hard cover that
protects the seed
What does a seed need to
grow? germinate
water
Right temperature
nutrients
Germinate is :
When the seed starts to
grow
Seeds need to
germinate
Plants need to
grow
space
Water
Right temperature
Nutrients
Nutrients
Sunlight
Water
Carbon dioxide

Structure of a seed

  • 1.
    Fertilization ď‚§ When spermcell enters the egg cell to make a seed ď‚§ 1- pollen is attached to the sticky stigma and sends a pollen tube down the female style ď‚§ 2- The pollen tube allows the pollen to move down the style , it connects with the ovary ď‚§ 3- when the pollen meets the ovum(= ovule = egg cell ) they join together and fertilization happens `
  • 2.
    A seed is: A structure that can grow into a new plant.
  • 3.
    How does itlook like inside a seed? Coat Embryo Cotyledon
  • 4.
    How does itlook like inside a seed? Coat Embryo Cotyledon
  • 5.
    How does itlook like inside a seed? Coat Embryo Cotyledon Beginning of a new offspring Stored food Hard cover that protects the seed
  • 6.
    What does aseed need to grow? germinate water Right temperature nutrients
  • 7.
    Germinate is : Whenthe seed starts to grow
  • 8.
    Seeds need to germinate Plantsneed to grow space Water Right temperature Nutrients Nutrients Sunlight Water Carbon dioxide