Multiple Choice
The sun provides energy for ecosystems by supplying the energy for producers to generate their own food through photosynthesis. This energy can then be transferred through food webs. In this example, the sun is
A) a biotic resource.
B) an abiotic resource.
C) an unlimited resource.
D) the highest trophic level.
E) Both a and c
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Which of the following terms best describes
Q12: What is the second greatest threat to
Q13: Identify the similarities and differences between commensalism
Q14: Differentiate between endoparasitism and ectoparasitism.
Q15: Explain the difference between phytoplankton and zooplankton
Q17: In a forest where white pine trees
Q18: When one organism feeds on ectoparasites or
Q19: Intraspecific and interspecific competition<br>A) never occurs at
Q20: The ecological role of an organism in
Q21: A cheetah and a lion share the