Examlex
Describe the composition of the intervertebral discs.
Gaseous Nitrogen
Nitrogen in its gaseous state, making up about 78% of the Earth's atmosphere and serving as a critical element for life.
Root Nodules
Swollen lumps on roots of certain leguminous plants containing symbiotic nitrogen-fixing bacteria, crucial for converting atmospheric nitrogen into a form plants can use.
Bioaccumulation
Bioaccumulation is the process by which certain toxic substances (such as heavy metals or DDT) accumulate in an organism, often reaching harmful levels.
Biological Magnification
The method through which the levels of harmful compounds accumulate progressively in each subsequent level of the food chain.
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