BI-1896
Energy flow in ecosystems
Biology · Secondary 4 · Medium · Energy flow in ecosystems
A student draws a simple food chain:
grass → grasshopper → frog → snake
Which statement about energy flow in this food chain is correct?
grass → grasshopper → frog → snake
Which statement about energy flow in this food chain is correct?
- All energy eaten by the snake is recycled back to the grass
- Most energy is passed from one level to the next without loss
- Energy is lost at each level, so less reaches the snake
- Energy cycles between organisms and never leaves the system
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