Plants play a crucial role in the carbon cycle because they
A. do not release carbon dioxide during cellular
respiration.
B. allow carbon to enter an ecosystem through
photosynthesis.
C. have special bacteria that live in their root
systems.
D. are chemically converted into fossil fuels when
burned.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

wegner's theory did not explain how the continents could move

explanation: