If flies that are heterozygous for both the bent wing gene and the vestigial wing gene are mated, what is the probability of offspring with bent wings only? a. 1/8 b. 3/8 c. 1/4 d. 9/16 e. 3/16

The process by which natural forces move weathered rock and soil brim one place to another is called

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

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas