In england, a species of moth has two color morphs: gray and white. before the industrial revolution, the white morph was the most common. after the industrial revolution, the gray morph became more common. scientists believe that the gray moths were better able to conceal themselves in the sooty landscape that accompanied early industry. what kind of selection happened?

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

The diagram illustrates the activity of vesicles during a cellular process.

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms