Examlex
Which of the following is used as the primary host cell receptor for the phage X174?
Saprotroph
Organisms that obtain nutrients by consuming decomposing organic matter, playing a crucial role in the ecosystem's nutrient cycle.
Gross Primary Productivity
The total rate at which an ecosystem's producers, like plants, convert solar energy into chemical energy in the form of biomass.
Photosynthesis
A method by which plants and other organisms transform light energy, often from the sun, into chemical energy that can subsequently be utilized to power the organism's functions.
Third Trophic Level
The level in an ecosystem's food chain occupied by secondary consumers, which eat primary consumers.
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