Which of these protists is believed to have evolved following a secondary endosymbiosis?
a. green algae
b. cyanobacteria
c. red algae
d. chlorarachniophytes
Answer: d. chlorarachniophytes
Which of these protists is believed to have evolved following a secondary endosymbiosis?
a. green algae
b. cyanobacteria
c. red algae
d. chlorarachniophytes
Answer: d. chlorarachniophytes