How could you create or design a new calendar? What would you think about when developing a new type of calendar? Explain your thinking.

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Which of the following correctly matches an immune system cell with the defense it produces? a. b cells release cytotoxins. b. t cells release cytotoxins. c. b cells absorb antibodies. d. t cells absorb antibodies.

The largest unit within which gene flow can readily occur is a