Where does plastic come from?

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Does mitochondria still meet the definition of a eukaryote why or why not?

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