The process by which immune cells engulf and then destroy bacteria is known as

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

What two fields of study provide the core information that is used to classify organisms?

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d