Which of the following is a chemical change?

formation of a solid from two liquids

phase change

change in surface area

volume change

Why is the chaparral biome not sensitive to the loss of a single species? A) Other organisms can easily migrate to the chaparral. B) The lost species can easily be replaced. C) The remaining species can evolve.

What is the relationship between hypothesis theory and natural law?

What is embryonic development?

What are the names of the two functional groups found in all amino acids?

In the previous activity, you chose an animal that interested you and listed three examples of innate behavior and three examples of learned behavior for that animal. Now research what, if any, courtship and mating rituals this animal has.

What is the process of mountain building called

Sexual reproduction is the reproductive process that 1) keeps species from changing. 2) produces identical offspring. 3) causes mutations. 4) creates genetic variety.

About half of the forests that covered the earth in the early 1900s have been cut down. Discuss the impact this has on carbon dioxide levels in the atmosphere. Support your answer.

How manny amino acids are found in living organisms

A deletion of one base in the original segment of DNA is called a frameshift nutation what will happen to the newly synthesized protein as a result