Download presentation
Presentation is loading. Please wait.
1
Ecology Review
2
1 Name the levels of organization within the environment from most specific to most general (omit “species”)
3
Answer Individual, population, community, ecosystem, biome, biosphere
4
2 Define community
5
Answer Collections of populations living together in the same area
6
3 Define biosphere
7
Answer The layer of living things and the space they inhabit that circle the globe
8
4 To which trophic level would an oak tree belong?
9
Answer The first trophic level
10
5 Name a tertiary consumer in this food web.
11
Answer Fox, owl, snake
12
6 Use 2 vocab words to describe the plants in an ecosystem
13
Answer Producer, autotroph
14
7 What is the term used to describe the growing concentration of a poisonous compound up a food chain?
15
Answer Biomagnification
16
8 A plant contains 5000 units of energy.
A grasshopper eats the plant, a frog eats the grasshopper, a snake eats the frog, and a hawk eats the snake. How much of the plant’s energy was transferred to the hawk?
17
Answer 0.5 units
18
9 Why does only 10% of an organism’s energy pass to the next trophic level?
19
Answer Poop, respiration, the organism uses the energy
20
10 The number of individuals in a given area is called:
21
Answer Population density
22
10 Our classroom is 100 m2 What is the population density of our classroom?
23
Answer
24
11 Global warming is a density ____ factor
Disease is a density ____ factor
25
Answer Independent Dependent
26
12 What kind of relationship?
A soybean plant and nitrogen fixing bacteria
27
Answer Mutualism
28
13 What kind of relationship? Cheetah and a gazelle
29
Answer Predation
30
14 What kind of relationship?
Two trees growing next to each other in a forest
31
Answer Competition
32
15 The role an organism plays and the resources it uses is described as a…
33
Answer Niche
34
16 Draw a logistic growth curve
35
Answer
36
17 What is the maximum number of individuals an ecosystem can sustain?
37
Answer Carrying capacity
38
18 A volcano erupts and lava flows over a piece of land. What would happen over the next several hundred years in that area?
39
Answer Primary succession
40
19 List 2 things that could cause secondary succession to begin in an area
41
Answer Forest fire, over grazing, avalanche, landslide, ash volcano, natural disaster
42
Other Information Predator Prey
Ozone & Topics discussed in the 3 sections of the book Survivorship curves Age Structure Graphs See Objective Sheet
Similar presentations
