Chirag's spinal cord was completely severed at the neck in an auto accident. he would still be able to

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

Which describes a grizzly bear’s habitat?

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans