Multiple Choice
The first photosynthetic organisms probably
A) lived in the ocean.
B) were prokaryotic.
C) were cyanobacteria.
D) All of these answers are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q11: According to the endosymbiotic theory, _ evolved
Q12: Miller's apparatus synthesized<br>A) ammonia.<br>B) amino acids.<br>C) carbon
Q13: All of the following support the idea
Q14: Currently _ is/are thought to have been
Q15: The first terrestrial organisms are found in
Q17: When we speculate about the origin of
Q18: The spontaneous formation of organic molecules does
Q19: Microspheres<br>A) have a boundary membrane.<br>B) are formed
Q20: When comparing primitive Earth to modern Earth,
Q21: The first cells were probably<br>A) Eukaryotic.<br>B) Archaea.<br>C)