Eubacteria is a right answer
B. energy transferred from the sun to plants and then to a series of living things.
Calcium, Vitamin D, and K2 are essential for bone health!
B is correct. Oxygen is released in photosynthesis and used in cellular respiration to produce energy.
A is not correct as oxygen is produced and not used in photosynthesis,
C is not correct as oxygen and carbon dioxide do not interact in photosynthesis,
D is not correct because oxygen is released from plants and not from glucose.