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Learning journey project

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Why is it important for seed to germinate? Germination is the growth of an embryonic plant contained within seed; it results in the formation of the seedling. – PowerPoint PPT presentation

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Title: Learning journey project


1
Learning journey project
By Brian(L) Chloe Choy(AL) Adam
Charlene Brendon
2
What other places can plant grow in?
Dry places, in dry places, there is air, water
vapour and food produce by the plant itself.
Snow. In snow, there is air, food and water.
3
What are the condition for seeds to germinate?
In order for seeds to germinate, they need the
proper combination of oxygen, moisture,
temperature, and sometimes light. As the seed
takes up water, it activates enzymes that direct
the germination process. The seed absorbs the
water, expands, and then the seed coat opens to
allow the shoot or sprout to emerge. Oxygen,
which increases respiration, and correct
temperature settings are needed to activate
growth enzymes. Although most seeds do not need
light to germinate, a few do such as lettuce and
begonias. The gardener must also plant seeds at
specific depths within the growing medium in
order for seeds to germinate. Starting seeds
inside gives the gardener an advantage in that
they can control the environment inside versus
the growing
4
Why is it important for seed to germinate?
Germination is the growth of an embryonic plant
contained within seed it results in the
formation of the seedling. The seed of a vascular
plant is a small package produced in a fruit or
cone after union of the male and the female sex
cell.
5
Quiz time!!!!!!!!!
6
Q1.Name 3 places that plants can grow in.
  • Land, water , in the soil, hot places, cold
    places, wet places, dry places, cracks on the
    wall, mud and desserts.

7
Q2.How many seeds are disperse each year?
  • Million

8
Q3 What are the varying number of seeds that
lack embryos called
  • Empty seeds

9
  • From
  • Google
  • Wikipedia
  • National library
  • Credits
  • Adam
  • Brian
  • Brendon
  • Chloe Choy
  • Charlene

10
Thank you !
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