Gizmo Warm-up The Tides Gizmo shows the relative positions of the Earth, Moon, and
Sun. (None of the distances are to scale.) An observer stands on Earth.
Sun
1. Set the Speed to Slow. Select the BAR CHART and press
Play ( ). What do you notice?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

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

Do you think the gene eef1 alpha1 supports cell theory? explain your response.