How do plants and animals survive harsh desert

How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Starter
Glue this into your book & label it to show danger in a desert.
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Die of thirst
Could get lost
Heat in the day
Local
nomads
Flash
floods
Die of
hunger
Cold in
the night
Dangerous animals
Poisonous plants
Sinking sand
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
AIMS
Must: describe how plants, animals & people
have adapted to live within desert environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Should: explain how plants, animals & people
have adapted to live within desert environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Could: show how desert plants/animals/people
interact. Link the above to climate graph.
Decide whether you would like to live in a desert
environment.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
There are 3 main ways that
desert plants have adapted to
arid climates. They are:
• Succulence: capture water
and store it in their leaves,
stems or roots.
• Drought tolerant plants: have
strategies that help them
tolerate drought
• Drought avoiding plants:
only ‘live’ when there is
water available. When it is
dry they lie dormant.
http://www.watchknowlearn.org/Video.aspx?VideoID=17157&CategoryID=2307
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Succulence
Succulent plants store water in their fleshy leaves, stems or roots. Desert
rains are short and infrequent, so water must be captured and stored.
TASK 1: draw this succulent plant and
label it using the labels below.
Shallow root systems
Waxy stems and leaves
Growth stops during drought
Toxic spines
http://www.watchknowlearn.org/Video.aspx?VideoID=
17157&CategoryID=2307
Extension – Explain each label above
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Drought Tolerance
This means having mechanisms to help to survive drought.
TASK 2: draw this drought tolerant plant
and label it using the labels below.
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
During drought, plant sheds leaves
Waxy leaves
Deep roots
Extension –
Explain each label above.
How might this plant be helpful for desert animals?
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Drought Avoidance
These plants only survive one season to avoid drought completely.
TASK 3: draw this drought avoidance
plant and label it using the labels
below.
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Seeds fall and last for years.
The seedlings can survive very cold or
dry conditions.
The plant dies after a season.
Extension –
Explain each label above.
Use your climate graph from last lesson to work
out when these plants germinate.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
1. List four points shown on the sketch which describe the climate.
describe how 2. Name two types of plants that grow in the hot desert.
plants,
3. Explain 3 ways that these plants can survive in a climate short of water.
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Arid adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
AIMS
Must: describe how plants, animals & people
have adapted to live within desert environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Should: explain how plants, animals & people
have adapted to live within desert environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Could: show how desert plants/animals/people
interact. Link the above to climate graph.
Decide whether you would like to live in a desert
environment.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Animal Adaptation
Watch this video and try to label the parts of the camel.
Adaptatio
n–
changes
in the
body to fit
a location!
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
http://www.youtube.com/watch?v=Boo1nSo73Gs&feature
=related
Extension –
How does the camel use the plants in the desert?
Now draw a snake. How do you think a snake has
adapted to life in the desert?
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
TASK:
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
As you watch the clip,
write down the
dangers faced in the
desert and ways to
survive them.
12.38
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
AIMS
Must: describe how plants, animals & people
have adapted to live within desert environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
Should: explain how plants, animals & people
have adapted to live within desert environments
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Could: show how desert plants/animals/people
interact. Link the above to climate graph.
Decide whether you would like to live in a desert
environment.
Arid, adaptation, drought, succulent, drought tolerant, drought
avoiding.
How do plants and animals survive harsh desert
conditions?
Must:
describe how
plants,
animals &
people have
adapted to
desert
environments
Should:
explain how
plants,
animals &
people have
adapted to
desert
environments
PLENARY:
http://www.funtrivia.com/newflash/trivia.cfm?qid=260777
Could: show
how desert
plants/animals
/people
interact. Link
the above to
climate graph.
Arid adaptation, drought, succulent, drought tolerant, drought
avoiding.