What makes producers so unique compared to other organisms in any ecosystem?
A. They are the only organisms capable of capturing energy
B. They are the only organisms that are green
C. They can recycle nutrients and water.
D. They can take energy from other organisms.
Answers: 1
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This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient
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Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.
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What makes producers so unique compared to other organisms in any ecosystem?
A. They are the only o...
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