Which has prokaryotic cells? a. rose thorn b. human kidney c. beet root d. lactobacillus

Providing immunity by injecting the body with a weakened form a pathogen is known as

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Why can cancer in the lymph nodes (lymphoma) be particularly dangerous? a. the lymph node's ability to produce cancer-fighting lymphocytes would be compromised. b. the lymph node's ability to produce cancer-fighting lymph would be compromised. c. the lymph nodes produce lymph, which nourishes growing cancer cells. d. the lymph nodes produce chyle, which nourishes growing cancer cells.