安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- TROPHIC Definition Meaning - Merriam-Webster
How to use trophic in a sentence of or relating to nutrition : nutritional; tropic; promoting cellular growth, differentiation, and survival… See the full definition
- Trophic Level - Definition and Examples | Biology Dictionary
Trophic Level Definition A trophic level is the group of organisms within an ecosystem which occupy the same level in a food chain There are five main trophic levels within a food chain, each of which differs in its nutritional relationship with the primary energy source The primary energy source in any ecosystem is the Sun (although there are exceptions in deep sea ecosystems)
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