Answer these questions. True or False. All animal cells need oxygen.
How does cellular respiration produce energy?
What is the function of the diaphragm?
What occurs during the gas exchange when breathing?
List three parts of the circulatory system.
What is the function of the artery?
How does the circulatory and respiratory systems work together?

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

it would be heredity