Which of the following is not true of an artificial reef? Buoyant reefs can move and damage marine life on the seafloor.

Toxic materials from the artificial reefs may leach into the ocean and harm organisms.

The reef provides shelter for marine life.

Artificial reefs help ecosystems by eliminating all predators from the natural reefs.

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

What does the positioning of transcription factors determine?

Describe the layers of the suns atmosphere?