What is secondary endosymbiosis?

A. a eukaryote envelops another
eukaryote
B. a prokaryote preys upon a
prokaryote
C. a prokaryote engulfs a eukaryote
D. a eukaryote overtakes a prokaryote

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.

Why would a drug the damages capsids treat a viral infection

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?