This gene mutates at a rate of approximately 0.76 base pairs every 17.1 million years. calculate the estimated time period it takes for 1 base pair to mutate.

Why is water such a good solvent?

A subway system for a large city owns 40 subway trains that run on five different colored routes. What difference will it make to the system as a whole if a train breaks down blocking the yellow line route near Downtown and East Side

Which is one function of a protein macromolecule?

The human body requires a nearly constant inflow of food, water, and oxygen to remain alive. as a whole, the human body is an example of a

Which of the following is a force acting between objects that do not touch? A. Normal force B. Frictional force C. Electrical force B. Applied force

A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population's numbers were 94, 100, 103, 110, 125, 120, 125, 120. The population never exceeded 125.

When charles darwin set sail on his five-year journey on the hms beagle, both he and most of his contemporary scientists thought that each species was specially created by god in its present form and did not change over time.

Was Durer Roman Catholic or Protestant?

What is climate? How does climate change affect ecosystems?

Which of the following best describes the dust gas and celestial bodies of the Milky Way galaxy