WorksheetsEcology (Ecosystem concept)
Total questions: 20
Worksheet time: 12mins
All are example of aquatic ecosystem, except
pond
lake
savanna
sea
Interaction between all the organisms in a given area as well as the abiotic factors around them refer to
population
ecosystem
biome
community
All living things that comprises all species of organisms refer to
abiotic
biotic
population
community
Select the component of biotic
consumer
producer
atmosphere
lithosphere
Select the abiotic component
atmosphere
lithosphere
hydrosphere
biosphere
Based on sunlight penetration, lake zonation can be divide into
photic
littoral
aphotic
limnetic
Identify zone A
limnetic
littoral
photic
aphotic
Identify zone B
photic
aphotic
limnetic
littoral
Identify zone D
photic
aphotic
littoral
limnetic
Insufficient light for photosynthesis/ little light penetrates refer to zone
A
B
C
D
Example of organisms that can be found in zone C
zooplankton
decomposer
large fishes
green plant
Point of balance between respiration & photosynthesis, as determined by intensity of light at a given temperature refer to
compensation point
photosynthetic point
respiration point
zonation point
All shallow waters close to the shore to depth at which rooted aquatic plants stop growing refer to
A
B
C
D
Zone that has highest number of organisms is
littoral
limnetic
benthic
aphotic
Organisms that colonizes the surface of an aquatic habitat is known as
neuston
nekton
plankton
benthos
All the characteristics of tropical rain forest
Lie in the tropical region
receive heavy rainfall
consistent sunlight
low in biodiversity
The highest stratification of the tropical rain forest
canopy
understory
emergent
shrub
Characteristics of emergent strata
Widely spaced trees
umbrella-shaped canopies
small leaves
shade-tolerant
Primary site for energy fixation refer to
emergent
canopy
understory
shrub
The plant in this diagram usually can be found in which strata
canopy
understory
shrub
forest floor
