The biosphere is defined as the portion of _____ where life exists.
A) the earth
B) the atmosphere
C) the ocean
D) land on earth
E) fresh and salt water
Correct Answer:
Verified
Q1: Water covers about _ of the earth's
Q2: A term which applies to most trees
Q4: Which is a biotic component of an
Q5: Small plants that grow on the bark
Q6: It is amazing that life can exist
Q7: Desert plants often have
A) broad leaves.
B) thick
Q8: Producers in hydrothermal vent ecosystems are
A) archaea
Q9: When a travelling companion says that the
Q10: If you were told that you would
Q11: Which feature,if added,would most change a hydrothermal
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