Hello please help i’ll give brainliest

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Which prefix mean under less or below

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million