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

What would happen if a plant could carry out photosynthesis, but not respiration? question 1 options: it would have no food. it would have too much water. it would be unable to capture the energy in sunlight. it could make food but not break it down for energy.