Why do doctors check for swollen lymph nodes? A. Bacteria and viruses mostly attack the lymph nodes.
B. Memory cells are stored in the lymph nodes.
C. It is impossible to immunize the lymph nodes.
D. Lymph nodes are the site of white blood cell production.

A

Explanation:

Because Bacteria and viruses mostly attack the lymph nodes so doctors check it

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

there really is life in the deepest part