What organelle is believed to have once been a free living prokaryote that moved into our cells and became a permanent guest?
select one:
a. mitochondria
b. nucleus
c. cytosol
d. none of these

How did the club fungi get its name? a. it is named for the club-shaped seeds it produces. b. it is named for the way individual species grow together in small groups called “clubs.” c. it is named for the club-shaped area where it produces spores. d. it is named for the club-like mechanism it uses to kill its prey.