Most of thcarbon now present in thearth's atmospherwill eventually enup in which two holding stations?
A) plants and animals
B) plants and decomposers
C) plants and soils
D) plants and oceans
E) plants and fossil fuels
Correct Answer:
Verified
Q84: Energy flow in an ecosysteis
A)cyclical.
B)one-way.
C)two-way.
D)reversible under different
Q85: Which of thfollowing does NOT cyclthrough an
Q86: Thgreatest concentration of nitrogen on earth is
Q87: Which plants argrown to increasthamount of nitrogen
Q88: Energy pyramids archaracteristic of ecosystems because
A)not all
Q90: Thchemical elements that aravailablto producers arusually in
Q91: Air pollution
A)reduces visibility.
B)corrodes buildings.
C)causes various human diseases.
D)damages
Q92: Which of thfollowing statements is FALSE?
A)Ecologist use
Q93: Which of thfollowing is not a greenhousgas?
A)methane
B)oxygen
C)carbon
Q94: Carbon dioxidin thatmosphere
A)is destroying the ozone layer.
B)has
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