Temperatures on earth remain within a suitable range for life as we know it because of the ?

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

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above