The carbon cycle involves which of the following: (select all correct answers that complete the following sentence)

The transfer of carbon to -

a
organic sources such as plants that consume carbon dioxide in photosynthesis.
b
the atmosphere through combustion and cellular respiration.
c
animals when consuming plants and animals as food.
d
the ocean from the atmosphere.

a

organic sources such as plants that consume carbon dioxide in photosynthesis.
b
the atmosphere through combustion and cellular respiration.
c
animals when consuming plants and animals as food.
d
the ocean from the atmosphere.

So theyre all correct?

Yes, all four options are correct. The carbon cycle involves the transfer of carbon to organic sources (such as plants) through photosynthesis, to the atmosphere through combustion and cellular respiration, to animals when they consume plants and animals as food, and to the ocean from the atmosphere.