G. what happens if a homologous pair of chromosomes fails to separate, and how might this contribute to genetic disorders such as down syndrome and cri du chat syndrome?

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

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

How do you date a sample of rock that you suspect as being one of the earliest on earth