The answer is c. coccolithophore is a unicellular, eukaryotic phytoplankton

⭐The temperature of groundwater near a volcano <u>Increase</u>
⭐The amount of gases released from a volcano<u> </u><u>Increase</u>
⭐The strength of earthquakes close to the volcano <u>Increases</u><u>.</u>
⭐The shape of the volcano <u>Increases</u>
Lymphoid organs in the immune system, includes the bone marrow