Answer: A. O2
Explanation:
If photosynthesizing green algae are provided with CO2 containing heavy oxygen (18O), subsequent analysis will show that 18O first appears then 3-phosphoglycerate molecule produced by the algae.
0,12
bc
Explanation:
y gym k8knh 6fjjn un69nciigu
- <u>tuesday</u>
B. position.
Potential energy is associated with position.
This is true. Liquids have an undefined shape, but a fixed volume.