In this wetlands ecosystem, is/are an important abiotic factor that could limit the underwater organisms populations.

Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?