Energy transfers in an ecosystem are listed. Which transfers are correct?
A.
1, 2 and 3
B.
1 and 2 only
C.
1 and 3 only
D.
2 and 3 only
Exam No：0610_w24_qp_13 Year：2024 Question No：34
Answer:
A
Knowledge points:
19.1.1 State that the Sun is the principal source of energy input to biological systems
19.1.2 State that the Sun is the principal source of energy input to biological systems
19.1.3 Describe the flow of energy through living
19.1.4 organisms including light energy from the Sun and chemical energy in organisms and its eventual transfer to the environment
Solution:
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