What purpose does a flagellum serve for unicellular organisms? '

Which is true of the regious near earth equator

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

You see a white marker with an orange circle and black lettering. what does this marker tell you