Download Biodiversity - Galena Park ISD Moodle

Notebooks out
Cornell Notes style
You will write the
words that are yellow
and underlined
WHICH DO YOU LIKE BETTER?
A
B
WHICH DO YOU LIKE BETTER?
A
B
WHICH DO YOU LIKE BETTER?
A
B
Where would you like to live?
A
B
WHERE WOULD YOU LIKE TO LIVE?
A
B
BASED ON THE
PREVIOUS SLIDES WHAT
DO YOU THINK
BIODIVERSITY MEANS?
BIODIVERSITY
Biodiversity
What does “Bio” mean?
Bio =
Biodiversity
What does “Diversity” mean?
Diversity = Variety
or Different Kinds
Biodiversity is
the variety of life on Earth and the
essential interdependence of all living
things
OR
The many
different
forms of life
on Earth
and how
they
depend on
each other
to survive
The many
different forms
of life on Earth
and
how they
depend on each
other to survive
BIODIVERSITY
I
N
T
E
R
D
E
P
E
N
D
E
N
C
E
IN YOUR NOTEBOOK
Write two
examples of
interrelationships
(Interdependence)
from this picture
Does the lion depend
on anything?
Does the flower
depend on anything?
• Scientists have identified more than 2 million species. Tens
of millions -- remain unknown
•The tremendous variety of life on Earth is made possible by
complex interactions among all living things including
microscopic species like algae and mites.
WHAT ARE
3 COMPONENTS OF
BIODIVERSITY
1.
Diversity of
genes-
Different DNA
THERE ARE 3 COMPONENTS OF BIODIVERSITY
1. Diversity of genes- Different DNA
Chihuahuas, Beagles, and Rottweiler are all dogs
but they're not the same because their genes
(DNA) are different.
Chihuahua
Beagle
Rottweiler
2.
Diversity
Of
species-
different
life
forms
3 components of biodiversity
2. Diversity of species- different life forms
For example lemurs, butterflies, and sun
Flowers are all different species.
Lemur
Monarch Butterfly
Sun Flower
3. Variety of ecosystems- different biomes
3 components of biodiversity
3. Variety of ecosystems-different biomes
Prairies, Ponds, and tropical forests are all
ecosystems. Each one is different and has its
own set of species living in it.
Prairie
Rain Forest
Pond
WHICH IS MORE DIVERSE?
A
B
WHICH IS MORE DIVERSE?
A
B
WHICH IS MORE DIVERSE?
A
B
Which is more diverse?
A
B
Which has more cultural
diversity?
A
B
WHICH HAS MORE BIODIVERSITY?
A
B
SUMMARY
Using the 3 components of Biodiversity Explain how
an ecosystem is able to survive.
Must include:
Species
Interdependence (food webs)
Ecosystems
What does an ecosystem need? (biotic and abiotic)
How are the species interrelated?
HOMEWORK
• Draw a magazine cover that talks about Biodiversity.
Must include
• Title
(10 Points)
• Sub sections
• define biodiversity
(10 Points)
• explain biodiversity using the words variety, genes, species,
interdependence, and ecosystems
(50 Points)
•
explain how biodiversity helps an ecosystem survive
How does biodiversity affect the environment
(20 points)
•
Has to have color
(10 Points)
Don’t forget name, date,
and class period