Write a letter to the editor of a local newspaper in which you discuss a pollution or conservation issue that concerns the local community. State a clear position about what can be done to prevent or reduce the pollution or to conserve an important natural resource. Be sure to explain your reasoning.

What is an animal that lives by preying on other animals

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

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.