Multiple Choice
The following are characteristics of primary algae EXCEPT that
A) they are CO₂-fixing producers.
B) they all are single-celled organisms.
C) they have a cell wall made up of glycoprotein or cellulose.
D) chloroplasts are the result of a single endosymbiotic event.
E) they include the major clades Chlorophyta and Rhodophyta.
Correct Answer:

Verified
Correct Answer:
Verified
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