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Q.1
What percentage of energy is passed on to the next trophic level?
5%
10%
50%
90%
Q.2
Introduced species disrupt ecosystems because they are a/an
Keystone Species
Endemic Species
Invasive Species
Native Species
Q.3
Which is an example of where primary succession could occur?
a glacier melts and exposes new rocks
natural fire burns a prairie
a corn field is abandoned and left to overgrow
flood covers a piece of land
Q.4
What would be a good example of a primary consumer?
carnivore
detrivore
decomposer
herbivore
Q.5
What would happen within a few months after the formation of a volcanic island?
pioneer species would grow
no pioneer species would grow
trees and large plants would grow
rich, organic soil would be present
Q.6
Mistletoe grows and spreads on trees, taking their nutrients:
predation
parasitism
mutualism
commensalism
Q.7
The nonliving aspects of an ecosystem.
Abiotic factors
Biotic factors
Q.8
A collection of organisms that belong to different populations but all live in the same area and interact with one another.
Population
Ecosystem
Community
Ecosphere
Q.9
Evaporation of water from the leaves of a plant gives of purified water to be evaporated.
precipitation
concentration
transpiration
evaporation
Q.10
Individuals that can breed with one another make up a
species
population
community
ecosystem
Q.11
The air we breathe is only ____% oxygen.
10
21
78
90
Q.12
Organisms that obtains its energy from abiotic sources, such as sunlight or inorganic chemicals
Autotroph
Heterotroph
Omnivore
Carnivore
Q.13
In the Article "The Critical Link", breaking down barriers that deny women access to health care, family planning, education, land ownership, employment and credit is linked to ________
Higher Mortality Rate
Higher Fertility Rate
Lower Fertility Rate
Lower Mortality Rate
Q.14
Which is not a biome found in North America?
Mojave Desert
Grasslands of the Great Plains
Everglades / Coastal Plain
Tropical Rain Forest
Q.15
An underground reservoir of water is known as ______
An Estuary
An Aquifer
Sublimation
Permafrost
Q.16
An important attribute of a K-strategist species is _____
Nurture their young
Exponential Growth
Opportunistic
Relatively low body mass
Q.17
Which of these is not a characteristic share by all living things
Growth and Development
Reproduction
Movement
Homeostatis
Q.18
Which biome, because of its climate and amount of rainfall, has the largest number of species of plants and animals?
Tundra
Rainforest
Desert
Pineforest
Q.19
Where an organism lives
habitat
niche
heterotrogh
biosphere
Q.20
Non-living factor that affects an ecosystem
biotic factor
abiotic factor
food chain
biome
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