A(n) __________ consists of all of the species that interact in a particular environment. A(n) __________ consists of all the living and nonliving things that exist and interact in a specific area.
Required
5 points
5
Question 2
2.
Match the example image to the correct species interaction
Item 1
Item 2
Commensalism
Competition
Mutualism
Parasitism
Predation
Required
4 points
4
Question 3
3.
In mutualism, __________ organism(s) benefit from the interaction. In predation, __________ hunts and consumes __________. In competition, two or more species compete for __________ resources in the same ecosystem.
Required
2 points
2
Question 4
4.
____________ succession occurs when communities form in an area that was previously uninhabited by organisms. ______________ succession occurs when communities form after a major disturbance to an ecosystem such as falling trees, a fire, or a flood.
Other Answer Choices:
Primary
Secondary
Required
3 points
3
Question 5
5.
Match the descriptions to the correct aquatic ecosystem
Draggable item
arrow_right_alt
Corresponding Item
Estuary ecosystem
arrow_right_alt
low salinity i.e. river, lake or pond
Freshwater ecosystem
arrow_right_alt
moderate to high salinity i.e. ocean
Marine ecosystem
arrow_right_alt
salinity varies i.e. where ocean and fresh water meet
Required
3 points
3
Question 6
6.
Match the term to the correct image
Other Answer Choices:
Pioneer Community
Climax Community
Intermediate Community
Required
1 point
1
Question 7
7.
The________ of a population is the number of individuals of the same species that live in an area.
Required
6 points
6
Question 8
8.
Match the following
abiotic factor
biotic factor
precipitation
predators
prey
sunlight
temperature
parasites
Required
1 point
1
Question 9
9.
A population is a group of organisms of the __________ species living in an area.
Required
1 point
1
Question 10
10.
A species is a group of organisms that share __________ characteristics and can mate with each other to produce offspring.
Required
1 point
1
Question 11
11.
choose the best answer
Required
1 point
1
Question 12
12.
The orange poppy flower __________ is larger than the pink flower.
Required
3 points
3
Question 13
13.
Match the population picture to its description
Clumped Distribution
Uniform Distribution
Random Distribution
Required
3 points
3
Question 14
14.
Match the following
Draggable item
arrow_right_alt
Corresponding Item
study of population changes and structure
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population demographics
group of different populations living together
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community
all the living and non-living things in an area
arrow_right_alt
ecosystem
Required
5 points
5
Question 15
15.
Categorize the following resources
solar (sun)
coal
natural gas
oil
wind
Renewable Resource
Non-Renewable Resource
Required
1 point
1
Question 16
16.
This represents a(n) __________ growth curve
Required
1 point
1
Question 17
17.
Which point on the graph represents carrying capacity?
Required
4 points
4
Question 18
18.
Some factors that impact populations depend on the population’s density, and others do not. Drag each factor into the correct row.
Forest Fire
Virus
Draught
Pollution
Density-Dependent Factor
Density-Independent Factor
Required
4 points
4
Question 19
19.
Match population pyramid to the type of growth
Other Answer Choices:
negative growth
rapid growth
slow growth
zero growth
Required
7 points
7
Question 20
20.
Match the biome to the correct climate
Hot Day/Cool Night, dry (low annual precipitation)
Cold w/ long, dark extremely cold winters and short cool growing season
four distinct seasons; warm summer and cool/cold winter; 75-130cm of rain/year
hot year-round; 200-400cm rain/year
hot dry summer, cool winter; 25-45cm/year
cold/cool winter and dry/hot summer; 25-75cm rain/year
very cold winter and short, cool humid, wet summer; 50cm rain/year
Desert
Tundra
Taiga
Grassland
Chaparral
Rain Forest
Temperate Forest
Required
7 points
7
Question 21
21.
Match the biome with it's picture
Desert
Tundra
Taiga
Grassland
Chaparral
Rain Forest
Temperate Forest
Required
2 points
2
Question 22
22.
The __________ zone has the coldest water. The __________ zone has the most oxygen and sunlight.
Required
2 points
2
Question 23
23.
__________ biomes refer to land. __________ biomes refer to water environments.
Required
5 points
5
Question 24
24.
What changes depending on depth (how close to the surface or bottom you are)?