Ch. 1 Review

1
Ch. 1 Review

• Populations Communities

2
Lesson 1 Big Ideas

• An organism gets the things it needs to live,
  grow, and reproduce from its environment.
• Biotic and abiotic factors make up a habitat.
• The levels of organization within an ecosystem
  are organism, population, and community.
• Click the link to watch the Ecosystems Song
  http//www.youtube.com/watch?vGUY_-LK_lOcfeature
  related

3
What level of ecological organization would this
lizard be?

1. Community
2. Ecosystem
3. Organism
4. Population

4
What level of ecological organization would this
lizard be?

1. Community
2. Ecosystem
3. Organism
4. Population

5

• This red panda gets the things it needs to live,
  grow, and reproduce at the Knoxville Zoo. The zoo
  would be the red pandas _______________.

6

• This red panda gets the things it needs to live,
  grow, and reproduce at the Knoxville Zoo. The zoo
  would be the red pandas ___habitat_____.

7
The water, dirt, and air in this turtles habitat
are ___________ factors.
8
The water, dirt, and air in this turtles habitat
are ___abiotic___ factors.
9
What is a biotic factor in this picture?
10
What is a biotic factor in this picture?Any of
the plants on the windowsill
11
Which level of ecological organization is
displayed in each of these pictures?
12
Which level of ecological organization is
displayed in each of these pictures?Populations
13
The two populations below belong to two different
species. They interact with each other and live
in the same area. What level of ecological
organization do they represent?
14
The two populations below belong to two different
species. They interact with each other and live
in the same area. What level of ecological
organization do they represent?Community
15
Identify the levels of ecological organization in
this picture 1. organism2. population3.
community4. ecosystem
16
Lesson 2 Big Ideas

• Populations can change in size when new members
  join the population or when members leave the
  population.
• Some limiting factors for populations are weather
  conditions, space, food, and water.

17
What is the population density of mini T-Rexs
on the 3 ft by 4 ft piece of land below?
18
Remember

• Population Density Number of Individuals
• 
  Unit Area

19
What is the population density of mini T-Rexs
on the 3 ft by 4 ft piece of land below? 1 mini
T-Rex per ft2
20
What are two ways to leave a population?
21
What are two ways to leave a population?1.
Emigration2. Death
22
What are two ways to join a population?
23
What are two ways to join a population? 1.
Immigration2. Birth
24
What are factors that limit population growth?
25
What are factors that limit population growth?
Water, food, living space, and weather conditions
26
Lesson 3 Big Ideas

• Every organism has a variety of adaptations that
  are suited to its specific living conditions to
  help it survive.
• Click the link to watch the Adaptations Song
  http//www.youtube.com/watch?vl-1WzDLCHmAfeature
  related
• Two major types of interactions among organisms
  are competition and predation.
• The three main types of symbiotic relationships
  are mutualism, commensalism, and parasitism.
• Click the link to watch the Symbiosis Rap Song
  http//www.youtube.com/watch?vxNm7dg3BiyUfeature
  related

27
What is the term for young Simbas role in his
habitat?

• Examples
• He drinks at the watering hole
• He eats meat that his parents feed him
• He plays with his friend, Nala
• His Dad teaches him how to pounce and catch prey
• He will one day become King of Pride Rock

28
What is the term for young Simbas role in his
habitat?Niche

• Examples
• He drinks at the watering hole
• He eats meat that his parents feed him
• He plays with his friend, Nala
• His Dad teaches him how to pounce and catch prey
• He will one day become King of Pride Rock

29

• What type of interaction among organisms is shown
  in the picture?

30

• What type of interaction among organisms is shown
  in the picture?
• Predation

31

• The children are feeding the seagulls. What type
  of interaction is taking place among the seagulls
  that are trying to eat the same bread?

32

• The children are feeding the seagulls. What type
  of interaction is taking place among the seagulls
  that are trying to eat the same bread?
• Competition

33
What type of symbiosis is shown in the pictures
below?
34
What type of symbiosis is shown in the pictures
below?Commensalism
35
What type of symbiosis is shown in the pictures
below?
36
What type of symbiosis is shown in the pictures
below?Parasitism
37
What type of symbiosis is described in the
cartoon?
38
What type of symbiosis is described in the
cartoon?Mutualism
39
What type of symbiosis is shown in the pictures
below?
40
What type of symbiosis is shown in the pictures
below?Mutualism
41
Lesson 4 Big Ideas

• Unlike primary succession, secondary succession
  occurs in a place where an ecosystem currently
  exists.
• Click the link to watch the Succession Song
  http//www.youtube.com/watch?vrzE6BNNLew0feature
  related

42
Which kind of succession would occur in the area
displayed below?
43
Which kind of succession would occur in the area
displayed below?
Secondary succession
44
Which kind of succession would occur in the area
displayed below?
45
Which kind of succession would occur in the area
displayed below?
Primary succession
46
Which kind of succession would occur in the area
displayed below?
47
Which kind of succession would occur in the area
displayed below?
Secondary succession
48
Which kind of succession would occur in the area
displayed below?
49
Which kind of succession would occur in the area
displayed below?
Secondary succession