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3 votes
Which of the following abiotic factors is the ultimate source of energy for ecosystems?

a)soil
b)water
c)the Sun
d)temperature differences

1 Answer

3 votes
The answer is C) the sun. “The sun is the major source of energy for organisms and the ecosystems which they are part of” & “Light is the PRIMARY source of energy to almost all ecosystems”
User Dombesz
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