Which body systems within marching band members are interacting so they can play their instruments while walking in the parade? List the systems below. :URGENT I NEED THIS NOW:

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium