Examlex
How are marker beds used to determine the age of strata in a region that has no marker beds but does contain strata with the same fossil assemblage zone?
AIDS
Acquired Immunodeficiency Syndrome, a chronic, potentially life-threatening condition caused by the Human Immunodeficiency Virus (HIV), which damages the immune system.
Anopheles Mosquito
A genus of mosquitoes known to transmit diseases like malaria to humans, characterized by their unique resting position.
Carcinogen
A substance or agent causing cancer in living tissue, which can affect humans through exposure to certain chemicals, radiation, or other environmental factors.
Biomagnification
The process by which the concentration of toxic substances increases in each successive link in the food chain.
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