What’s the space at the back of the oral cavity called?

Whay is the following best defines climate

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

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what