Semester 1 Test (2) 2015 Question Preview (ID: 28241)
Populations, Ecosystems, Biomes, Water Cycle And Human Impact.
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what would eat a hamburger with lettuce on it
a) carnivore
b) herbivore
c) detritivore
d) omnivore
pollutions that is not easy to control and hard to be traced back to one location
a) point-source pollution
b) burning wastes
c) smog
d) nonpoint-source pollution
how do people use water from freshwater ecosytsem
a) drinking
b) crop irrigation
c) bathing
d) all of the above
dominant plants lose their leaves every autumn, soil is rich in nutrients
a) desert
b) taiga
c) deciduous forest
d) grassland
cold, dry, treeless biomes in far north
a) tundra
b) grassland
c) rain forest
d) desert
populated by moose, bears, lynx and covers most of the Earth
a) rain forest
b) tundra
c) taiga
d) grassland
perfect for growing crops and raising cattle and sheep, is also found in the savannas of Africa
a) Desert
b) Deciduous forest
c) tundra
d) grassland
dominant plants are firs, spruces and cedar that grow very high
a) tundra
b) temperate rain forest
c) grassland
d) desert
near the equator, weather is warm and wet year-round, residence to over half Earth's species
a) Tropical rain forest
b) Taiga
c) desert
d) Grassland
What is competition
a) nothing
b) a predator
c) two organisms fighting for the same resource
d) eating food
water vapor is released by platnts through their leaves this is called?
a) evaporation
b) transpiration
c) respiration
d) photosynthesis
the place in which an organism lives
a) ecosystem
b) population
c) habitat
d) community
instead of light energy, some producers use what?
a) chemical energy
b) sunlight
c) water
d) grass
which of the following would only plants
a) carnivore
b) herbivore
c) omnivore
d) detritivore
what are coral reefs
a) rocks
b) deposits of bones from dead fish
c) plants
d) outside skeletons of tiny soft bodied animals
what happen in photosynthesis
a) nitrogen soaks in through their leaves
b) carbon dioxide and darkness make gooey liquid in the plants roots
c) carbon dioxide, water and light combine to make sugars in the leaf
d)
a rotting log can be an example of
a) climate
b) food chain
c) ecosystem
d) energy
the existence of a predator is a what?
a) community
b) ecosystem
c) limiting factor
d) negative factor
every ecosystem requires what to support life?
a) water
b) plants
c) soil
d) heat
what a species does in its habitat to survive is called its
a) ecosystem
b) community
c) niche
d) population
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