How does the level of surface water affect the amount of water vapor in the air?

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

answerblank(1); ecological; blank(2); evolutionary;