What did darwin call the "preservation of favorable variations and the elimination of injurious variations"?

Eukaryotic cells contain DNA in the mitochondria and chloroplasts (in addition to the nucleus). Is the organization of DNA in these organelles more similar to bacterial or eukaryotic chromosomes. Why?

When bile breaks apart large globules of fat, the process is known as:?

If the release of thyroid hormone (TH) was regulated by a long-loop negative feedback, where would you find the cells that are inhibited by THE binding?

How were scientists able to identify how the virus is transmitted? What conclusions have the Chinese Center for Disease Control and Prevention been able to reach through its observation and study?

F2 plants segregate 9/16 colored: 7/16 colorless. If just one colored plant from the F2 generation is chosen at random and self-fertilized, what is the probability that this plant will only have colored progeny?

Why is carbon essential to all known life on Earth?

Why are only inherited traits involved in the process of evolution?

What are uses of nuclear power?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation